SIZE	bust（cm)
XS	36-50
S	50-60
M	55-65
L	65-80
XL	70-90
XXL	90-120

Material: Nylon
Product Category: Chest strap
Can it be stretched:
Color: blue, black, red, purple, orange, rose red, pink, five-pointed star, 1.2 m ordinary traction rope black, 1.5 m climbing rope black, 1.2 m eight strand rope black, 1.5 m spring traction rope black, 1.5 m reflective round rope black, single target price
Specifications (length * width):  XS, S, M, L, XL, XXL