Our material is:90% polyester / 10%cotton??Long sleeves and short sleeves are not the same size, please read the product description in detail, and the second picture is also a size chart, thank you unisex adult Boku no Hero Academia Izuku Midoriya hoodie sweatshirt cartoon hoody costume with two side pockets. Healthy cloth,breathable, soft and smooth,very comfortable to wear. Feature: Long sleeve zip-up hoodie jacket,hot hooded shirt,cool hoodies, hip hop hoody Fashion hoodie for Hoodie for Izuku Midoriya Cosplay,perfect for casual daily wear, anime cosplay, theme party, etc. Suitable for Autumn/fall,Spring.