Although the size is listed as S, it feels a bit large for a size S. I've included the measurements taken while laying flat, so please use them as a reference. I think it will fit like a Uniqlo M size. White and black striped short-sleeved knit sweater Comfortable to wear. - Color: White and black stripes - Size: S - Material: 30% Polyester, 70% Rayon Width: Approximately 42 cm Shoulder width: Approximately 36 cm Length: Approximately 55 cm Thank you for viewing. Please purchase this item only if you understand that it is a USED item. Color: White系 Neck: Crew neck/U neck