@cozybambooyou: This BambooYou Short Sleeve Shirt grants complete freedom of movement. The unique blend of bamboo and spandex, and meticulous construction cater to your every move from one adventure to the next! Flat contrasting seams prevent rub and irritation. As with all BambooYou, this Short Sleeve Shirt is naturally odor resistant, lightweight, and breathable. This shirt is a great wardrobe staple for everyday comfort, whether lounging around or staying on the go. Pair with the BambooYou Pants or Shorts. Fits true to size. 95% Viscose from Bamboo 5% Spandex Thermo Regulating Sustainable Eco-Friendly Moisture Wicking Ethical Expert Low Impact Sourcing Dyes Easy Care Change the Stain Odor Luxuriously way you sleep Resistant Soft UPF 50 Forever! Charts Care Instructions