Jin Baymax Custom 3D All Print Boy's Sleeveless Tee Tank Fabric Type: Worsted Available in sizesXS(2-5yr), S(6-9yr), M(10-13yr). Crewneck,Sleeveless,Casual tank top ,Soft Material Fashion Style. High Quality 3D Tank Top,Relaxed fit standard weight Tank for boy. Material:95%Polyester+5%spandex(wicking function),athletic fit for comfort The straight-cut boy's tank top is made of pre-shrunk and ring-spun cotton.