5.4-ounce, 100% cotton The tie dye process infuses each garment with unique character. Please allow for slight color variation. PRODUCT MEASUREMENTS Specs S M L XL 2XL 3XL 4XL Chest Width 18 20 22 24 26 28 30 Sleeve Length from Center Back 16 3/4 17 3/4 18 3/4 19 3/4 20 3/4 21 3/4 22 3/4 Body Length at Back 28 29 30 31 32 33 34