Our shorts sets are made of cotton polyester top and bottom. the print on our t-shirts is dtf-printed. for print life, please wash the product in reverse at 30 degrees and please wash your machine with the lowest spin cycle. our children's category products are made of cotton-polyester blend fabric, size is produced... our adult category products are produced as 50% cotton 50% polyester and ''oversize'' are produced. thank you for choosing us. we wish you a healthy day. if you have a problem with our products, you can ask the seller a question or contact us via order messages... Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.