New without tag but in original packaging. Size chart is based off manual measurements. Size Small, tag size S, armpit to armpit- 18” Size Medium, tag size M, armpit to armpit- 19” Size Large(12), tag size L, armpit to armpit- 19.5” Size Large(14), tag size XL, armpit to armpit- 20” Size X-Large, tag size XXL, armpit to armpit- 21” 🚫 Not accepting offers for this item. Price is firm. 🛍 Take a look at the measurements to choose your size. 💌 Orders are shipped from a smoke + pet free home.