Measurements: OUR SIZE | Small
| Medium
| Large
| Back Length (from neck line to the bottom of back, not including the collar) | 12" | 12" | 13" | Back width (measure straight line across back and under the arms) | 18" | 20" | 22" | Shoulder (measure straight line from shoulder to shoulder) | 15" | 16" | 17" | Length of sleeve (from shoulder to the end of the sleeve) | 22" | 23" | 23" | Upper Arm Circumference(measurement around the upper arm) | 12" | 14" | 16" |
Small size normally fits US size 0-4; Medium size normally fits US size 6-10; Large size normally fits US size 12-18. |