UNIQLO DENIM BUTTON DOWN SHIRT. Authentic Uniqlo long-sleeve shirt in a classic blue denim/chambray wash. This is a tagged size Medium and features 100% cotton construction for breathable, everyday wear. Pit-to-pit measures approximately 20.5 inches. Excellent pre-owned condition with clean fabric and all buttons secure. Ships fast and clean from The Locker—no rigamarole, just a solid staple ready for your rotation.