Please see all photos.
I do combine on shipping.
Measurements For Size 10/12 Plus: Armpit to Armpit - 17", Shoulder to Bottom - 22".
Measurements For Size 12: Armpit to Armpit - 15 1/2", Shoulder to Bottom - 22".
Measurements For Size 14/16: Armpit to Armpit - 16 1/2", Shoulder to Bottom - 24 1/2".
Measurements For Size 18/20: Armpit to Armpit - 17 1/2", Shoulder to Bottom - 25".