Tie Dyed Shop - Tie Dye T Shirt- Red Pipes of Peace - Small to 4X 100% heavy weight cotton (6.1 oz) and pre-shrunk. 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 sizes small to 4X are normally in stock.