<b>Material:<br><br></b>120G/m2 100% Polyester Neon Color Mesh Fabric and 2" Width Silver reflective strips.<br><br><br>Adjustable Size : Small- (Fits ages 3 to 7 years Height: 80CM-120CM(2" 7.5'-3" 11.2')) <br>,Height*Chest:45*40(17.7"*15.7")Boys & Girls,youths,Easy On And Off.