Tie Dyed Shop Rainbow Smiley Face Tie Dye T-Shirt - Mens Womens Plus Sizes 100% heavy weight cotton (6.1 oz) and pre-shrunk. Men should normally order 1 size larger for a loose fit. Will last a long time with cold water washings. We use pdf (cotton) stitching which absorbs the dye also. This item is frequently purchased for personal use and as a gift. Adult regular and plus sizes are available.