Size

Chest

Rope Thickness

Back Strap Width

M

32-50cm

0.8cm

3.7cm

L

35-56cm

1.0cm

4.5cm

XL

41-65cm

1.2cm

5.5cm

The size chart is for reference only, it is recommended to measure the bust circumference, it is normal that there is a 2-3cm error in manual measurement.