This jersey is a must for those who love hockey sports Standard sizing would go as follows: S=36-38; M = 40-42; L = 44-46, XL = 48-50, 2xl = 52-54,3xl = 56-58 SIZE CHART Small --- Sleeve Length:22.79''/ Chest:44.80''/ Length:31.44'' Medium --- Sleeve Length:23.58''/ Chest:47.16''/ Length:31.83'' Large --- Sleeve Length:24.37''/ Chest:48.73''/ Length:32.62'' X-Large --- Sleeve Length:25.15''/ Chest:50.30''/ Length:33.01'' XX-Large --- Sleeve Length:25.94''/ Chest:53.45''/ Length:34.98'' XXX-Large --- Sleeve Length:26.33''/ Chest:56.59''/ Length:35.76'' NOTE: ±0.8'' Error is normal, Width × 2 = Chest Please note that this information is for reference only.Please allow ±3cm /0.8inch difference.