Yogacolors Unisex Kids Youth Active Fitness Performance Short Sleeve Tee 3.5 oz., 100% polyester that is moisture wicking and odor resistant with stain release Sizing: X-Small (4/5), Small (6/8), Medium (10/12), Large (14/16), X-Large (16/18) Body width: X-Small: 15, Small: 16", Medium: 17", Large: 18", X-Large: 19"; Length: X-Small: 22", Small: 23", Medium: 25", Large: 26", X-Large: 27" Self fabric collar and double-needle stitched bottom hem with tack