#4. YOU BUY TIGHTY WHITIES. They’re outdated. If you like the comfort of the fit, try a cotton blend boxer brief instead; it’s just as cozy and much more flattering.
#5. YOU BUY THE WRONG FABRIC. Before you buy another 6-pack of briefs, check the materials label. Regular cotton underwear is light and breathable—good for casual, day-to-day wear.