This is made of sweatshirt fabric. The sleeves have a different pattern, making it unique(^^) Simple and cute(^^) [About Washing] Since this is a handmade item, we recommend washing it in a laundry net. Each item is carefully made, but as it is a handmade item by an amateur, there may be some unevenness in the seams. Please understand. We are looking forward to your purchase if you understand that this is a handmade item. Thank you for viewing. Handmade Children's clothing Handmade kids