【Designed for Children】Our kids dirt bike riding gear is designed to fit children aged 3-10 years old, making it an ideal gift for Children's Day, Christmas, birthdays, and anniversaries. Size L suits for waist 33.46"-39.37", height 57.09"-62.99", back length 18.90". 【Ultimate Protection】Our kids chest protector motocross features a PE shell armor part that can absorb impacts while protecting your child's chest, waist, spine, back and shoulders from dirt, rocks, and other potential hazards. 【Breathable and Comfortable】Our dirt bike chest protector high foaming middle part is made of breathable fabrics that offer great protection for body while keeping your child comfortable and dry. 【Adjustable Fitment】Our kids motocross protective gear features an elastic waist straps with release buckles. It keeps the guard tight to the body, adjustable shoulder and waist straps that allow for a perfect fit. 【Versatile Protection】Our youth dirt bike gear is a perfect protect for any outdoor sports activity, including riding bikes, ATV, dirt bike, mountain bike, off-road, motocross, motorcycle, skateboard, skiing, skating, cycling, and more. There are 3 different colors, so you can choose the one that suits your child's style and preference.