This is a navy polo shirt from the early Uniqlo collaboration with Jil Sander, size S. Upon close inspection, there are stains on the shirt, as seen in the fourth image below the button and in the fifth image near the hem. The navy color is dark, so they are not very noticeable. Shoulder width: 39cm, Body width: 45.5cm, Length: 62cm, Sleeve length: 21cm. Main material: 75% cotton, 25% polyester. Spare button included.