Tie Dyed Shop Extreme Rainbow Spiral Tie Dye T Shirt Adult Small to 6X 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 pfd (cotton) stitching which absorbs the dye also. Adult short and long sleeve sizes Small, Medium, Large, Xlarge, 2XL, 3XL, 4XL, 5XL, and 6XL are in stock. Hand dyed in the USA.