S：back length：42cm/16.5inch，waistline：73-86cm/28.7-33.9inch，appropriate for height：1.3-1.5m/4.3-4.9ft
M：back length：47cm/18.5inch，waistline：83-100cm/32.7-39.4inch，appropriate for height：1.5-1.7m/4.9-5.6ft
L：back length：55cm/21.7inch，waistline：93-110cm/36.6-43.3inch，appropriate for height：1.7-1.9m/5.6-6.2ft
XL：back length：55cm/21.7inch，waistline：one hundred-120cm/39.4-47.2inch，appropriate for height：1.7-1.9m/5.6-6.2ft
1 x Vest
This body protecting gear vest comes with great elastic force and wear resistance, anti-bump, and anti-fall.
Crafted back part to offer protection to your chest, back, waist, and other vital parts right through riding or orther activities.
Subject material: PE plastic shell. Quality environmental fabrics adopted, prime foaming as middle part, and with nonbreakable plastic shell.
Great protector for motorcycle riding , cycling, skateboarding, skiing, and so on.
Package come with: 1 x Vest.