Monster Crew items are created by using DTF transfers or through the sublimation process. All items are handmade by the by assistants under the control of the Monster Crew CEO Hendrix. Our cotton t-shirts are made with 100% preshrunk cotton that are comfortable and durable. Polyester shirts are thick, comfortable and have a cotton t-shirt look. CARE INSTRUCTIONS Machine wash cold, inside-out, gentle cycle with mild detergent and similar colors. Use non-chlorine bleach, only when necessary. No fabric softeners. Hang-dry for longest life or tumble-dry on low. Cool iron inside-out if necessary. Do not iron the design area.