Tie Dyed Shop Buckskin Horizontal Crinkle Pocket Tie Dye T Shirt 100% heavy weight cotton (6.1 oz) and pre-shrunk. Men should normally order 1 size larger. Will last a long time with cold water washings. We use pdf (cotton) stitching which absorbs the dye also. Some vendors use cheaper lightweight shirts with nylon stitching which does not absorb the dye. This item is frequently purchased for personal use and as a gift. Extended sizes available.