SOL'S REGENT FIT Men's Round Neck Close Fitting T-shirt, 100% semi- combed Ringspun cotton Jersey 150, Tape inside collar, Elastane rib round collar, Short sleeves, Cut and sewn, Fitted cut, (1) Heather pink : 60 % cotton / 40 % polyester, (2) Heather sky : 60 % cotton / 40 % polyester, (3) Grey melange : 85 % cotton / 15 % viscose, (4) Charcoal melange : 60 % cotton / 40 % polyester, (5) Heather oxblood : 60 % cotton / 40 % polyester, (6) Heather khaki : 60 % cotton / 40 % polyester, (7) Heather denim : 60 % cotton / 40 % polyester. About sizes matching, please refer to the size chart in the product documentation section.