Alpha Harness Size Chart

Size Neckline Chest Back Length (in product)
XS 23-33cm/9-13in 33-43cm/13-17in
11cm/4.3in
S 33-49cm/13-19in 43-56cm/17-22in 13cm/5in
M 36-54cm/14-21in 56-69cm/22-27in 14.5cm/5.7in
L 43-67cm/17-26in 69-81cm/27-32in 17cm/6.7in
XL  45-69cm/18-27in 81-107cm/32-42in 19.5cm/7.7in