US Small size
Pit to pit : 21 inches
Shoulder to bottom length : 28 inches
US Medium size
Pit to pit:22 inches
Shoulder to bottom length : 29 inches
US Large size
Pit to pit : 23 inches
Shoulder to bottom: 30 inches
US X Large size
Pit to pit : 24 inches
Shoulder to bottom: 30.5 inches
US XXL size
Pit to pit : 25 inches
Shoulder to bottom: 31 inches