This is a Comme Ca ISM jacket, purchased at a physical store (a department store). It's made of a slightly thick flannel-like fabric. The size is recommended for tall or slender children, suitable for events like elementary school graduation ceremonies or piano recitals. ● Size: Tagged as S size Shoulder width: 41cm Body width: 48cm Sleeve length: 60cm Length: 66cm Please note that these are amateur measurements, so there may be slight variations. ● Material: Outer: 49% Cotton, 47% Nylon, 4% Polyurethane Lining: 100% Polyester ● Condition: Worn a few times, but there are no stains or fraying. There are wrinkles due to long-term storage. Please understand that this is a used item before purchasing. It may be compressed during packaging. Thank you for your understanding. Color: Black Pattern/Design: Solid Outerwear Type: Single-breasted Material: Cotton