Recommended for elite-level baseball catchers Wedged abs and flat chest panel for confident blocking Moldable shoulder and throat plates DeltaFlex™ harness for dialed-in fit and comfort Lightweight, breathable vented back Machine washable SEI certified to the NOCSAE standard All-Star Chest Protectors should fit high on the player's chest with the throat guard covering the base of the neck. Chest protectors are measured from the indent between the collarbones to the navel. Chest ProtectorMeasurement "Youth" Models "Adult" Models 14.5" CPCC912S7X 15.5" CPCC1216S7X 16" CPCC1618S7X 16.5" CPCC40PRO Proper sizing is critical for comfort and performance.  Always measure before purchasing.  Any stated ages...