Tie Dyed Shop 12 Color Spiral Rainbow Tie Dye T Shirt Short Sleeve Long Sleeve 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. Sold in regular sizes and plus sizes in short and long sleeves. Available in adult small, medium large, xlarge, 2xl, 3xl, 4xl, 5xl, 6xl.