Discount Codes, Sales & Exclusive Offers
Looking to save on premium men’s basics? From limited-time markdowns to exclusive Mack Weldon promo codes, here’s where you’ll find the best ways to shop smarter. Whether you're a new customer, military member, or loyal fan, these are the current offers on underwear, t-shirts, socks, and more.
25% Off First Order + Free Shipping
New to Mack Weldon? Take 25% off your first order and get free shipping on purchases of $125+ with promo code MW-NEW-25.
Valid on full-price items for new customers only
Minimum $125 purchase required (USD equivalent applies internationally
Valid on full-price items for new customers only
Minimum $125 purchase required (USD equivalent applies internationally
15% Off for Military & Community Heroes
We offer 15% off for military personnel, veterans, first responders, healthcare workers,
teachers, and government employees—verified through GOVX.
teachers, and government employees—verified through GOVX.
Refer a Friend: Give $20, Get $20
Share Mack Weldon and earn rewards. Your friend gets $20 off their first $75+ order—
you get $20 in loyalty points for every successful referral.
you get $20 in loyalty points for every successful referral.
Free Shipping on Orders $125+
Get free U.S. shipping on orders over $125, plus free returns and exchanges.
Limited-Time Sale – Up to 65% Off
Don’t miss our latest Mack Weldon sale. Save up to 65% on select styles—while supplies last.
Bundle & Save – Up to 15% Off
Build your own packs of underwear, t-shirts, socks, and more with our Pack Builder. Save up to 15% when you bundle.
Mack Weldon Rewards
Earn points every time you shop, then redeem for discounts and exclusive perks.
Try On Guarantee
Not feeling your first pair of underwear? We’ll replace it or refund you—no questions asked.
Want Exclusive Offers First?
Be the first to hear about new Mack Weldon discount codes, promo offers, and product launches.