Thank you for your understanding. This is a set of two NIKE dry-fit T-shirts. They have some signs of wear, but there is no major damage. The sizes are M and S, but they are not very different. M: Length 64cm, Width 50cm, Shoulder Width 44cm, Sleeve Length 20cm. S: Length 60cm, Width 50cm, Shoulder Width 45cm, Sleeve Length 20cm. No pets, non-smoking. These are used items, so please purchase only if you understand this.