The Junior size version of our award-winning upper body protection, available in S, M, and L  Aggressively vented 10mm/8mm blended foam to keep you as cool as possible. Leatt Brace compatible. "Cheater" side straps allow adjustments to create a snug fit for even the skinniest kids. Large, ventilated, low-profile shoulder caps Full-length, open mesh base is breathable, smooth and comfortable enough to be worn directly against the skin. Wide, impact-dispersing, articulated back slider Four-point shoulder adjustment straps allow even, linear adjustment, and are both perimeter and ?X" stitched for durability. PVC-coated mesh kidney belt with side compression adjustment tabs and hidden stash pocket. Adjustable length arms  Sizing help:  Height of 50-55", chest 24-27" (roughly equal to Size 8) = Small Height of 56-59", chest 28-31" (roughly equal to Size 12) = Medium Height of 60-66", chest of 32-35" (roughly equal to Size 14) = Large