Navy five-sleeve top with a hole design, size M. - Brand: UNIQLO - Size: M - Color: Navy - Design: Hole design - Sleeve length: Five-sleeve Width: Approximately 49cm Length: Approximately 58cm 100% cotton lace, see image 6 There is a button in the center of the back of the neck, see image 5 A spare button is attached to the inner tag. I quickly outgrew it. Thank you for looking.