Chicago Blackhawks NHL Youth Retro Skate Pullover Hoodie Fleece Boys 8-20 (Youth XL 18) Youth Boys 8-20 Sizing.... Sewn on team patch...Please note sizing may run slightly SMALLER than average sizing .....60% Cotton 40% Polyester Lightweight comfortable feel, Please note measurements to find correct size Laying Flat Youth Small 8 Pit to Pit 16 Inches...Top neck tag to bottom 19 inches 10-12 Medium, Pit to pit 18 inches...21 inches 14-16 Large, Pit to Pit 19 inches...23 inches 18 XL, Pit to Pit 20 and...26 inches