Please note that these measurements are approximate, taken by an amateur. Shoulder width (straight line): 47 cm Back length: 74 cm Width (underarm to underarm, straight line): 51 cm Sleeve length (from shoulder): 23 cm 100% cotton This is a closet clean-out for my son, who is 171 cm tall and of slightly slim build. I'm selling items that haven't been worn much, but please understand that these are used items and may have some minor imperfections. Black short-sleeved shirt with a pocket and an embroidered design. - Color: Black - Design: Pocket, embroidered design - Brand: a-Hoop Thank you for looking.