As one of its daily deals, Amazon cuts up to 60% off a selection of Calvin Klein men's and women's underwear and lingerie. Plus, Prime members bag free shipping on all orders. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping starts around $5.) Deal ends today.

Buy Now

A couple of best bets:
-- Calvin Klein Men's Modern Cotton Stretch Boxer Briefs 2-Pack for $16.99 (low by $18)
-- Calvin Klein Women's Modern Cotton Jogger Pants for $38.99 (pictured, low by $19)