50/50 cotton/polyester.
Body Length: 27 (S), 28 (M), 29 (L), 30 (XL), 31 (2XL), 32 (3XL)
Chest Width (Laid Flat): 20 (S), 22 (M), 24 (L), 26 (XL), 28 (2XL), 30 (3XL)
Sleeve Length (From Center Back): 33 1/2 (S), 34 1/2 (M), 35 1/2 (L), 36 1/2 (XL), 37 1/2 (2XL), 38 1/2 (3XL)