Boys Size 10 Regular. Fabulous 1970’s vintage piece. Blue denim with orange contrast top stitching. 2 interesting cut out pockets on front. 2 button closure. Single vent on back. 2 buttons on each sleeve. Partial lining. Fabric is not listed but feels like 100% Cotton - comfortable denim - not stiff. Blazer in excellent condition. The only sign of wear is a tiny flaw in the fabric near the armpit. It’s not a hole. See last 2 photos in comparison in size to a dime. Approximate measurements (taken when laying flat - cannot guarantee fit): Armpit to armpit: 14.5” Armpit to end of sleeve: 12.5” Length (from neck): 23.5” Length (from shoulder): 21.5” *** Shop with confidence from a proven 5 star seller. Hundreds of 5 star reviews. My buyers are very happy!