SOL'S SULLY, MEN'S ROUND-NECK SWEATSHIRT, 80% ringspun cotton - 20% polyester, Brushed lining, Outside: 100% cotton FLEECE 280 LSF (Low Shrinkage Fabric) , Crew neck with stitched V-detail, 2x2 ribbed cuffs, collar and hem, Set-in sleeves, Cut and sewn, Half moon inside collar, Taped neck. About sizes matching, please refer to the size chart in the product documentation section.