Set includes- 2 undershirts No-roll waistband Smooth, flat seams Easy access fly Stay-put Return to Pair of Thieves, 5813 Washington Blvd. Culver City, CA 90232 No regrets guarantee and product can be returned or exchanged - 101 days of limited warranty after purchase This item purchased online must be returned to the vendor by mail only. This item cannot be returned to Macy's stores. Cotton, Viscose, Spandex Machine Washable Imported Request warranty information They said the perfect shirt was a myth passed from the elders. The legend, however, is very real. This garment, is made of incredibly soft fibers, keeping you chafe-free and style rich. Enjoy a fit that is so just-right, it would surprise goldilocks. Try and be ready to replace your entire drawer.