Maybe one of these similar products would be of interest:-

Wulfsport Kids Stratos MX Gloves Junior Motocross Motorcycle Quad Biking Glove - Blue - XXXS 3-5 Years

Wulfsport Kids Stratos MX Gloves Junior Motocross Motorcycle Quad Biking Glove - Black - XS 10-12 Years

Wulfsport Kids Stratos MX Gloves Junior Motocross Motorcycle Quad Biking Glove - Orange - XXS 6-9 Years

3GO Mx Kids Motorbike Race Suit Junior Motocross Motorcycle Off Road Quad Kart ATV Childrens MTB BMX Mud Dirt Pit Bike Racing Shirt Pant with Orange Goggles - TOP (8-10 years) - 20 inches

3GO Mx Kids Motorbike Race Suit Red Junior Motocross Motorcycle Off Road Quad Kart ATV Childrens MTB BMX Mud Dirt Pit Bike Racing Shirt Pant with Black Goggles - TOP (11-13 years) - 20 inches