This is a ZARA top. The ZARA size is S, but it's about the same as a Japanese L size, so I've listed it as L. Width (measured flat, underarm to underarm): 45cm Length (front): 59cm Length (back): 69cm This short-sleeved T-shirt features a gray body with a checked back design. - Brand: ZARA - Model Name: T-shirt/Cut and Sew - Color: Gray/Check Pattern - Size: S Thank you for looking.