Hanes Boys EcoSmart Short Sleeve T-shirt:50% cotton/50% polyester.Hanes EcoSmart products keep the equivalent of 50 million plastic bottles out of landfills each yearLay flat collar keeps its shape wash after washDouble stitching reinforces neck, sleeves and hem for added durabilityAll the comfort of Hanes with our famous tagless necklineSizes: XS, S, M, L, XLHanes boys' T-shirt comes in the colors: ash, black, cardinal, Carolina blue, deep forest, deep navy, deep red, deep royal, denim blue, gold, Kelly green, light blue, light steel, lime, maroon, navy, orange, pale pink, purple, sand, smoke gray, teal, white, yellow