JCPenney has the 2-Pack of adidas Men’s Performance Boxer Briefs (Bold Blue Navy only) for $6.99. Add four 2-packs (8 total) to cart, then add two of these City Streets Men's Americana Graphic T-Shirts for $5 each to reach $38 - $10 off with coupon code 2GIFTMOM ($10 off $25+) = $28 with free shipping to store or $9 shipping to store.

Note: the code doesn't actually work on the adidas boxers but it gets you the two shirts for free.