MUSCLE ALIVE Bodybuilding Long-Sleeve Hoodie Casual Sweatshirts Stretchy Cotton Made of soft & light weight & thin & stretchy cotton or Triblend fabric. Strechy cotton to support larger chestline and suggest to be a slim fit to show your muscular body perfectly. Long sleeve with pullover hoodies or slim fit T shirts available. Extra comfortable with tagless label in neck.Can be active sports or bodybuilding, or casual wear when outside or at home . Size Guide: Asian size, suggest two size up your regular size except that you don't mind tight fitting. please refer to the description below or placing menu for more. Solid black, blue, white and blue are made of 95% cotton 5% spandex, very soft and comfortable fabric. Heather black, Heather gray, Heather blue, and Heather purple are made of Stretchy Triblend fabric, polyester and spandex, instead , with color yarn added for specail appearance. 1. Made of soft &amp; light &amp; thin weight and stretchy cotton or Triblend. 2. Stretchy fabric to support larger chestline and suggest to be a slim fit to show your muscular body perfectly. 3. Can be active sports or bodybuilding, or casual wear when outside or at home . This item is also a perfect hoody for yoga if you choose loose fit. 4. Long sleeve with pullover hoody. 5. Extra comfortable with tagless label in neck.