Description: Sturdy PE shell with high density EVA foam, shock absorption, wear-resistant and shock-resistant. Elastic mesh fabric lining and elastic cloth neckline, breathable, soft and comfortable. Waist strap, can adjust the size freely for secure and comfort. High reflective back reflection marking bring more safety. Effectly protect children's chest, spine, back and shoulder during sports. Suitable for bike, motorcycle riding, mountain bike, cycling, skateboarding, snowboarding, skiing, etc. Specification: Material: PE, EVA S: Back Length: 32cm / 12.6inch; Waistline: 60-70cm / 23.6-27.6inch M: Back Length: 38cm / 15.0inch; Waistline: 68-75cm / 26.8-29.5inch L: Back Length: 42cm / 16.5inch; Waistline: 75-85cm / 29.5-33.5inch Color: Black Suitable for children with a height of 120cm-155cm Suitable for children with a height of 120cm-155cm Suitable for children with a height of 120cm-155cm Note: Please refer to this suitable size according to your body data, "recommendation" is for reference only Package Includes: 1 Piece Children Chest Back Protector Vest 1 Piece PE Bag Note: Please allow slight size error due to manual measurement. Color might be slight different since different monitor and light. Please make sure you don't mind before you order. Thank you. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin