International Jock
Details: Shop the Big Sale! Save on boardshorts, boxers, briefs, and much more
Mens Underwear Store
Details: Sign up for their Boxer Bucks program and save 10% on repeat purchases
C-IN2
Details: Get up to 70% Off Clearance Products
His Room
Details: Get Up to 31% Off Select Men's Swim Breifs Swimwear + Free Standard Shipping on Orders of $40 or More within 48 Contiguous States
Mens Worx
Details: Get Up to $18 Off Select Tanks
BANGLADS.COM
Details: 20% Off. Ends 12/8/12
ABC Underwear
Details: Get 30-70% Off Clearance Items
Skiviez
Details: Discount 10%
NUWEAR
Details: 25% Off Select Men's Closeout Briefs and Boxers + Free Shipping on Orders of $50 or more within the US
Erogenos
Details: 25% off thru 2/10/13
deadgoodundies.com
Details: 30% off Select Olaf Benz Underwear & Swimwear. Limited Time Offer.
Mensuas
Details: 15% Off Any Order Over $25. Ends 10/31/2012
manpacks.com
Details: $5 account credit
Baskit
Details: Save up to £49 on Special Offers
Andrew Christian Shop
Details: Get $2 Off Andrew Christian 24x36 Poster Show-It - Brandon Wertz
UnderU
Details: Get extra 10% off D&G Dolce & Gabbana items.
Slix
Details: 15% off. Unknown when it expires.
Croota
Details: 7% Off Croota Blue Tang 01 Hipster Contours
His Trunks
Details: Spend over $25 and get free shipping within the US. Spend $50 or more and get free shipping outside the US.
Oskar Franks
Details: Free Shipping on $100 or more
IwantPants
Details: 50% Off Kustom Women's Flip Flop Bunchie Black + Free Royal Mail Second Class Shipping on all orders to UK
Brief Desire
Details: Save 20%