Category: Clothing Customer Service Information – Reviews

Mack Weldon customers commonly need help with an order that cannot be changed, a delayed or missing shipment, sizing, a return or exchange, the Try On Guarantee, a defective product, rewards points, a digital gift card, or account access. Mack Weldon currently provides customer support by email, text message, and live chat rather than through a published voice telephone line.

How to Contact Mack Weldon Customer Service

• Customer-service email: hello@mackweldon.com
• Text-message support: 1-332-291-9683
• Live chat: Available through the Mack Weldon website
• Published live-chat hours: Daily, 10:00 a.m. to 5:00 p.m. Eastern Time
• Expected email or text response: Approximately 24 to 48 hours
• Contact page: Contact Mack Weldon
• Frequently asked questions: Mack Weldon FAQ
• Returns Portal: Start a return or exchange
• Privacy and accessibility: privacy@mackweldon.com
• Official website: MackWeldon.com

Mack Weldon does not currently advertise an inbound voice customer-service number. The 1-332-291-9683 contact is for text messages. Message and data rates may apply.

The former 1-646-846-9027 voicemail number is not displayed on Mack Weldon’s current official support pages and should not be treated as current customer service.

Best Mack Weldon Support Route by Issue

• Order or shipping question: Email hello@mackweldon.com, send a text, or use live chat.
• Return or exchange: Begin through the Returns Portal.
• First-pair underwear claim: Use the Returns Portal and select the Try On Guarantee option.
• Damaged or defective product: Start an online claim or contact support with photographs.
• Missing or incorrect item: Contact support with the order number, packing slip, and photographs.
• Missing package: Review carrier tracking and contact support if tracking has stopped updating.
• Rewards points: Sign in to the rewards account and contact hello@mackweldon.com.
• Gift card: Check the digital card balance or contact support without publishing the code.
• Login problem: Request a new four-digit email login code.
• Privacy or accessibility request: Email privacy@mackweldon.com.
• Media inquiry: Email press@mackweldon.com.
• Wholesale inquiry: Email info@mackweldon.com or use the wholesale form.

Information to Gather Before Contacting Mack Weldon

• The email address used for the order
• The order number, provided privately
• The purchase date
• The product name, color, and size
• The shipping address, provided privately
• The carrier and tracking number
• The return or exchange request number
• Photographs of a defect, incorrect item, or damaged package
• The gift-card or rewards issue without exposing the complete code
• The exact website or account error
• The requested refund, exchange, replacement, credit, or other resolution

Do not publish an account login code, complete order number, full payment-card information, gift-card code, home address, or private support correspondence.

Mack Weldon Customer Service Versus the Corporate Office

MackWeldon.com is operated by Mack Weldon, Inc.

Mack Weldon, Inc.
1201 Broadway, Suite 600
New York, NY 10001

The New York address is used for company, privacy, and accessibility correspondence. It is not an automatic merchandise-return address, fulfillment center, or guaranteed walk-in customer-service location.

Do not mail clothing, underwear, footwear, accessories, gift returns, or defective merchandise to the corporate address. Start the return or claim through the online portal and use the destination printed on the authorized label.

Mack Weldon does not currently publish a separate corporate switchboard. Its text-support number should not be labeled as a corporate telephone number.

Can a Mack Weldon Order Be Changed or Canceled?

Mack Weldon uses an automated fulfillment process, so the opportunity to change or cancel an order is extremely limited.

Contact support immediately when:

• The wrong size or color was ordered
• The quantity is incorrect
• The shipping address is wrong
• A duplicate order may have been submitted
• The order should be canceled

Do not assume that a requested change will be completed. Once tracking has been issued, Mack Weldon generally cannot change the shipping address or edit the order. The customer may need to receive the package and use the return or exchange process.

Changing an address in the online account updates future orders but does not automatically alter an order already submitted.

Mack Weldon Shipping and Tracking

Mack Weldon ships within the United States, including eligible APO, FPO, and DPO addresses, and also offers international shipping to supported countries.

Shipping prices and free-shipping thresholds depend on:

• The order value
• The selected delivery speed
• The destination
• The customer’s Mack Weldon Rewards tier
• Current promotions

Review the shipping price and estimated delivery time during checkout because published thresholds and promotions can change.

Most orders are expected to ship within one or two business days. Orders submitted late on Friday or during a weekend may not be processed until the following business day.

A shipping-confirmation email should include the carrier and tracking number. Carrier scans can be delayed, and estimated arrival dates are not guarantees.

Missing, Stolen, or Delayed Packages

If tracking has not updated for several days:

1. Open the tracking link on the carrier’s own website.
2. Confirm that the delivery address is correct.
3. Check with household members, neighbors, front desks, mailrooms, and building staff.
4. Look for a delivery photograph or location note.
5. Contact Mack Weldon with the original shipping address and tracking number.

Customers who purchase Checkout+ receive package protection for qualifying lost or stolen shipments. Claims remain subject to the applicable program requirements and may be denied when fraud or abuse is suspected.

Customers who did not purchase package protection should still contact Mack Weldon and the carrier, but replacement or reimbursement is not automatically guaranteed.

Mack Weldon Return and Exchange Policy

Mack Weldon accepts qualifying returns within 30 days of purchase.

To qualify for a standard return:

• The product must be unworn.
• The product must be unwashed.
• Original tags and packaging should be retained.
• Underwear must remain in its original packaging.
• The product cannot be marked final sale.
• The request must be submitted during the return period.

Start through the Returns Portal using the order number and shipping ZIP code. Available options may include an exchange, refund, or Mack Weldon credit.

Mack Weldon may deny a return or exchange when it finds evidence of fraud, abuse, or manipulative conduct.

Checkout+ Return Coverage

Checkout+ is an optional service offered during checkout.

For qualifying orders, Checkout+ can include:

• Covered return labels
• Free exchanges
• Package protection for loss or theft in transit

A customer who declines Checkout+ may still return qualifying merchandise but is generally responsible for the cost of the return-shipping label.

Checkout+ does not override the standard return conditions. Final-sale merchandise and other ineligible products remain excluded.

Mack Weldon Try On Guarantee

The Try On Guarantee allows a first-time customer to try one eligible pair of underwear and request a refund or exchange without sending that pair back.

To use the guarantee:

1. Open the Returns Portal.
2. Enter the order number and shipping ZIP code.
3. Select the one pair of underwear involved.
4. Choose the refund or size-exchange option.
5. Complete the requested explanation and confirmation.

The guarantee:

• Applies to one pair only
• Must be requested within 30 days of receipt
• Does not require the eligible pair to be returned
• Does not apply to final-sale products
• Does not include long underwear, long johns, or running tights
• Does not normally refund original shipping on a single-item order
• Can generally be used only once by a customer

If several pairs were purchased, try and wash only one pair first. The unopened pairs may remain eligible for an ordinary return or exchange.

Gift Returns

A gift recipient can begin a return without automatically notifying the person who placed the order.

Gift returns are generally eligible for:

• An exchange
• Internal Mack Weldon credit

The gift recipient does not normally receive a cash refund to a different payment method.

The Returns Portal may require the original order number, purchaser information, or delivery details. Contact support when the original order information is unavailable.

Refund Processing

Mack Weldon issues a refund after the returned merchandise reaches the designated facility and passes inspection.

The time needed for the credit to appear can depend on:

• Return transit time
• Warehouse inspection
• The original payment method
• The customer’s bank or payment provider

Keep the return receipt and tracking number until the refund is complete. Contact support if tracking shows delivery but no refund or status update appears after a reasonable processing period.

International refunds may require approximately seven to ten business days after the return is received and inspected.

Damaged, Defective, Incorrect, or Missing Products

For a damaged or defective domestic order, use the online claim process. International customers should contact email or chat support.

Include:

• The order number
• The product name and size
• Photographs of the product
• Photographs of damaged packaging
• A photograph of the packing slip when relevant
• A description of the requested replacement, refund, or exchange

If an item listed on the packing slip is missing, Mack Weldon may send the item if inventory remains available or issue a refund when it is sold out.

If another customer’s order or invoice was received, do not publish that person’s information. Contact Mack Weldon privately.

Mack Weldon Product Warranty

Mack Weldon publishes a one-year warranty for products that have been subjected to reasonable use.

A warranty request may depend on:

• The purchase date
• The nature of the defect
• Whether the care instructions were followed
• Normal wear versus premature failure
• Photographs of the problem
• Proof of purchase

The warranty is not necessarily a promise that every worn, stained, stretched, damaged, or altered product will be replaced. Contact support and request a written decision.

Mack Weldon Rewards

Mack Weldon Rewards is a free loyalty program. Members can earn points through qualifying purchases and other eligible activities and redeem the points for discounts or products.

• Points expire after one year without account activity.
• Activated rewards do not currently expire.
• Points earned from a returned purchase are deducted.
• Purchases made with gift cards or store credit may not earn points on that portion of the payment.
• An email address is required to use and redeem program benefits.

If an eligible activity has not produced points after five business days, contact hello@mackweldon.com.

Save screenshots of the points balance, reward offer, purchase, and account activity when reporting a discrepancy.

Mack Weldon Digital Gift Cards

Mack Weldon currently offers digital gift cards rather than physical cards.

• Digital gift cards do not expire.
• An unused balance remains available for a future purchase.
• The recipient can use the card online.
• The purchaser may print the digital card rather than emailing it.

Do not publish or forward the gift-card code to an unintended person. Anyone who obtains the code may be able to use the balance.

Contact support when a gift card is not received, cannot be redeemed, or shows the wrong balance.

Mack Weldon Account and Login Help

Mack Weldon currently uses passwordless account login.

1. Select Account or Log In.
2. Enter the email address associated with the account.
3. Wait for the four-digit login code.
4. Check spam or junk folders if it does not arrive.
5. Enter the code only on MackWeldon.com.

Do not provide the code to an unsolicited caller, texter, social-media account, or person claiming to verify an order.

The account can display prior orders, tracking, returns, rewards activity, saved addresses, and reordering options.

Payment Problems and Duplicate Authorizations

A failed checkout can temporarily produce more than one pending authorization. A pending authorization is not always a completed charge and may disappear automatically after the bank releases it.

If a charge appears unfamiliar or duplicated:

1. Review order-confirmation emails.
2. Check whether more than one order was completed.
3. Review the Mack Weldon account history.
4. Contact Mack Weldon with the general date and amount.
5. Contact the card issuer if the charge is unauthorized or remains unresolved.

Do not send Mack Weldon or CustomerServiceNumbers.com a complete card number or security code.

International Orders and Returns

Mack Weldon ships to supported international destinations. Available currencies, delivery times, duties, taxes, and return charges depend on the destination.

International returns must generally be:

• Unworn
• Unwashed
• In original condition
• Returned with tags
• Not marked final sale

A prepaid international label may have a return fee deducted from the refund. Customers choosing self-postage are responsible for shipping, reverse duties, taxes, and tracking.

International return labels may expire if they are not used promptly.

Product Sizing and Care

Use the Size Guide and the Size and Fit section on the individual product page before ordering.

Follow the care instructions printed on the product. Many Mack Weldon products recommend cold washing and low-heat drying, but fabrics and collections differ.

Cotton-rich products may shrink when exposed to excessive heat. Failure to follow care instructions can affect return and warranty eligibility.

Privacy, Accessibility, and Marketing Requests

Privacy and accessibility requests can be sent to privacy@mackweldon.com.

Customers can unsubscribe from marketing email through the link in the message. Transactional emails such as order confirmations, shipping notices, and rewards updates may continue.

To stop support or marketing text messages, follow the opt-out instructions supplied with the text, such as replying STOP.

Do not submit sensitive identity or payment information unless Mack Weldon provides a secure and necessary verification process.

Product Safety and Recall Information

Stop using a product that presents a possible safety risk, including:

• Sharp exposed components
• Loose hardware
• Hazardous cords or drawstrings
• An overheating electronic accessory
• A severe or worsening skin reaction
• A choking hazard involving a small component

Contact Mack Weldon with the product name, purchase date, photographs, and description of the hazard.

Consumers can also search the CPSC recall database or report a suspected hazard through SaferProducts.gov.

How to Escalate a Mack Weldon Complaint

1. Email hello@mackweldon.com, text 1-332-291-9683, or use live chat.
2. Identify whether the issue involves an order, shipment, return, warranty, rewards account, gift card, or privacy request.
3. Provide the order information privately.
4. Include photographs and tracking when relevant.
5. Request and retain a support or claim number.
6. Reply through the existing conversation rather than opening several duplicate contacts.
7. Ask for a supervisor review when the initial response does not address the documented issue.
8. Contact the payment provider for an unauthorized or unresolved charge after documenting the merchant dispute.
9. Report a suspected safety hazard to the CPSC when appropriate.

Keep the complaint factual and state the product, size, order date, prior contacts, policy involved, financial amount, and exact resolution requested.

Company and Leadership Information

MackWeldon.com is operated by Mack Weldon, Inc. The company describes itself as a New York-based apparel brand.

Brian Berger is identified by Mack Weldon as its founder and CEO.

Current official materials do not identify a parent company. CustomerServiceNumbers.com should not speculate about ownership or corporate control.

Mack Weldon Customer Service Reviews and Complaints

CustomerServiceNumbers.com currently has no published Mack Weldon reviews. The displayed 0 out of 5 rating reflects the absence of submitted ratings and is not a zero-star customer verdict.

Until moderated reviews are submitted, this page should not claim that customers commonly praise or complain about comfort, product quality, sizing, shipping, returns, warranties, rewards, or customer service.

Frequently Asked Questions

What is the Mack Weldon customer-service phone number?

Mack Weldon does not currently publish an inbound voice customer-service number. Customers can text 1-332-291-9683.

What is the Mack Weldon customer-service email?

Email hello@mackweldon.com.

What are Mack Weldon’s customer-service hours?

Mack Weldon provides support seven days a week. Its contact page currently lists live chat from 10:00 a.m. to 5:00 p.m. Eastern Time.

How long does Mack Weldon take to respond?

The company currently states that customers can expect an email or text response within approximately 24 to 48 hours.

Can I cancel a Mack Weldon order?

Order changes and cancellations are not guaranteed because fulfillment is highly automated. Contact support immediately before tracking is issued.

What is Mack Weldon’s return period?

Qualifying products may be returned within 30 days of purchase.

Can underwear be returned?

Standard returns require underwear to remain in its original packaging. A first-time customer may qualify for the Try On Guarantee on one eligible pair.

What is the Try On Guarantee?

A qualifying first-time customer can request a refund or size exchange for one tried-on pair of eligible underwear without returning it.

Are Mack Weldon return labels free?

Customers who purchased Checkout+ receive covered labels for qualifying returns. Other customers are generally responsible for the return-label cost.

Does Mack Weldon have a warranty?

Yes. Mack Weldon publishes a one-year warranty for products subjected to reasonable use.

Do Mack Weldon gift cards expire?

No. Mack Weldon states that its digital gift cards do not expire.

Do Mack Weldon rewards points expire?

Points expire after one year without account activity. Activated rewards currently do not expire.

Where is Mack Weldon located?

Mack Weldon lists 1201 Broadway, Suite 600, New York, New York 10001 for company, privacy, and accessibility correspondence.

Can I mail a return to the New York office?

No. Start through the Returns Portal and use the authorized return label and destination.

Related Customer Service Pages

• Joe Boxer Customer Service
• Gap Customer Service
• Dick’s Sporting Goods Customer Service

Why Trust CustomerServiceNumbers.com?

CustomerServiceNumbers.com has helped consumers locate customer-service information since 2004. The site is independent and is not owned or operated by Mack Weldon, Mack Weldon, Inc., a retail store, shipping carrier, payment provider, Checkout+ administrator, rewards provider, or fulfillment company.

The purpose of the site is to help consumers identify support routes, document complaints, and report the outcomes of their customer-service experiences.

Share Your Experience

Use the review section to describe:

• The Mack Weldon product involved
• The approximate purchase date
• The size, fit, shipping, return, warranty, rewards, or gift-card issue
• The email, text, chat, claim, or return route used
• Whether a support or claim number was created
• The refund, exchange, replacement, credit, or other resolution requested
• The response received
• Whether the issue was resolved

Privacy warning: Do not publish account login codes, complete order or return numbers, payment-card details, gift-card codes, rewards-account information, home addresses, private correspondence, another customer’s packing slip, or unredacted receipts and shipping labels. Check every photograph and screenshot for personal information before uploading it.

Page Update Note

This page was updated on July 27, 2026. The update removed an unverified voicemail number and outdated Broadway address; added Mack Weldon’s current email, text, chat, response-time, legal-entity, leadership, and correspondence information; added current return, Try On Guarantee, Checkout+, gift-return, warranty, shipping, account, rewards, gift-card, privacy, safety, and complaint-escalation guidance; and removed customer-review themes unsupported by visible CustomerServiceNumbers.com comments.

Customer Service Information Disclaimer

CustomerServiceNumbers.com is an independent information and review website. It is not affiliated with Mack Weldon, Mack Weldon, Inc., a Mack Weldon store, shipping carrier, payment provider, rewards provider, or fulfillment company. CustomerServiceNumbers.com cannot access accounts, send login codes, change or cancel orders, locate packages, issue return labels, approve exchanges, process refunds, replace products, restore points, redeem gift cards, approve warranty claims, or act on behalf of Mack Weldon.