Small-

Underarm seam to seam: 15 inches
Length: 24 inches

Medium-

Underarm seam to seam: 16 inches
Length: 24 inches

Large-

Underarm seam to seam: 17 inches
Length: 25 inches

XL-

Underarm seam to seam: 19 inches
Length: 26.25 inches

XXL-

Underarm seam to seam: 21 inches
Length: 27 inches

** Measurements are approximate**

2500201