RTY High Visibility Rty Mens High Visibility Safety Kids Childrens Junior Undershirt Vest Fluorescent Yellow L Kids - Age 10/12 - 34/46" Chest Fabric 100% Polyester Weight 130gsm Sleeveless kids vest, Velcro front fastening, two reflective tape bands around torso, reflective tape band over each shoulder, Conforms to EN1150 Size Age (to fit) 4/6 - 28/30" 7/9 - 31/33" 10/12 - 34/36"