The material used in Patagonia's Responsibili-Tee consists of 50% recycled cotton and 50% postconsumer recycled polyester. Together this blend makes up 4.8 plastic bottles and 0.26 pounds of fabric scrap, as well as saving 63 gallons of water compared to the conventional cotton tee.It has taped shoulder seams for comfort and fit retention, a ribbed crew neck and cuffs, and a sewn logo design to the chest pocket.This is a regular fit - a few people have said they fit a little looser but we still recommend buying your usual.Regular fit50% recycled cotton50% recycled polyesterBluesign approved materialsFair Trade Certified sewingPVC- and phthalate-free Patagonia Long Sleeve 73 Skyline Pocket Responsibili-Tee Birch White