1950s Varsity Letterman Butwin Jacket Black & Red

True Vintage. I took measurements flat on the exterior, and then I turned the jacket inside-out and measured the interior. I estimate this best fits a Medium, up to 38" bust/chest for comfort. But please measure a piece of outerwear from your own closet to compare. Ext underarm to underarm: 21.5",Int: 20" 24" length, and sleeve length (taken on the exterior) Extshoulder seam to shoulder seam: 18", Int:17" Ext width at pockets (waist) 20" gathers to 16-17" at bottom of jacket ribbing