Kids, Youth, Baby & Toddler Size Guide

Children's sizing should be selected from current body measurements, not age alone. Measure barefoot and over light clothing.

Measurements to take

Measurement How to measure
Total height Standing straight from the top of the head to the floor.
Chest Around the fullest part under the arms.
Waist Around the natural waistline.
Inseam From crotch to ankle along the inside leg.

Kids' kart suit reference

Size Total height Chest
120 116–124 cm 60–64 cm
130 126–134 cm 64–68 cm
140 134–140 cm 68–76 cm
150 142–150 cm 76–82 cm

If a child is near the upper limit or needs growing room, choose the next size only when it still permits safe movement and correct protector placement. Baby and toddler product dimensions shown on the product page take priority.