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 Novel Costume 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.