Tie Dyed Shop Southwestern Canyon Spiral Tie Dye Shirt-For Men Women MATERIAL: 100% medium weight cotton and pre-shrunk. Will last a long time with cold water washings. STITCHING: Reinforced cotton double stitching which also absorbs the dye. There are no nylon stitching lines. DYES: Dyed using organic dyes and printed with soft non-toxic water-based inks Sizing: This unisex swirl shirt is available in adult regular and plus sizes. Sizing: Available in adult Small, Medium, Large, Xlarge, 2XL, 3XL, 4XL, and 5XL.