Thank you for viewing! This is a GU long-sleeved top with a white and black border design, size M. Please refer to the following for the specific measurements (please excuse any amateur measurements): Shoulder width: 35cm Body width: 47cm Sleeve length: 60cm Collar circumference: 46cm The material composition is as follows: Rayon: 80% Nylon: 20% I have worn this for 5-6 years. This is a used item, so please consider purchasing if you understand this.