Ensure your athlete's safety with this Heart-Gard protective body shirt by Markwort(R). This sleeveless compression shirt features a sewn-in protective polyethylene dome to cover vulnerable areas on the chest. Best of all, the high-density dome does not restrict movement, ensuring peak performance while minimizing risk. Great for baseball, softball, rugby, football, field hockey, soccer and lacrosse. FEATURES: YOUTH SIZE CHART (Pick size to fit snug): Chest size: 27" (Boys 6 - 8) = 2XS Chest size: 27.5" (Boys 8 -10) = XS Chest size: 28" (Boys 10 - 12) = S Chest size: 28" - 30" (Boys 14 -16) = M Chest size: 31" - 33" (Boys 18 - 20) = L Chest size: 34" - 36" = XL