Tie Dyed Shop Halloween Jack-O-Lantern Face Tie Dye T-Shirt-Small to 5X 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. Adult regular and plus sizes are available along with youth sizes.