Youth Kids Offroad Gear Combo Helmet Gloves Goggles DOT Motocross ATV Dirt Bike MX Motorcycle Purple - Medium A true youth helmet weighing less than 3 lbs, not an over padded adult helmet Please measure for size. Each manufacturers sizing is different. SIZE CHART (Circumference of the largest part of the child's head, usually just above the eyebrows) in inches: Youth Small: 18  to 19 , Youth Medium: 19  to 20 , Youth Large: 20  to 21 , Youth XL: 21  to 22 . Head shapes can affect how a helmet fits. The size chart is meant to be a starting point. Certified to meet the DOT standard (FMVSS 218) Removable and washable liner Gloves will be provided in the same size as the helmet, you are welcome to message us if you need a different size. Hard coated clear Lexan lens Removable nose guard 1 3/4&#034; woven strap with anti-slip silicone Replacement lenses available separately Take a head measurement with a cloth tape measure. Wrap the tape measure around the childs head one inch above the eyebrows, directly above the ears and to the widest area at the back of their head. This will give you the circumference, which is the measurement displayed. Pre-curved pattern for superior grip with less fatigue Airprene articulated knuckles Reinforced double layer palm Reinforced spandex thumb panel Flexible wrist closure &amp; short length airprene cuff