Relaxed unisex fit with metal zipper closure. Most customers size down for a more regular fit. Featuring a Lunabelle West exclusive design 80% Cotton 20% Polyester (In Inches) S M L XL 2XL 3XL Body Length 27 1/2 28 1/2 29 1/2 30 1/2 31 31 1/2 Chest Width (Laid Flat) 20 22 24 26 28 30 Sleeve Length (From Center Back) 34 35 1/4 35 7/8 36 5/8 37 3/8 38 1/8