For all round use by toddlers - with a zip and 1 belt for extended adjustment. It is fashionably designed and comes complete with adjustable crotch strap on selected models (No crotch strap on Child Medium size.)
Child XXS: Chest 30 - 45cm, weight 10-15kg, Age approx. 1 - 3 years
Child XS: Chest 35 - 50cm, 10 - 15kg, Age approx. 2 - 5 years
Child S: Chest 45 - 60cm, 12 - 25kg, Age approx. 4 - 8 years
Child Med: Chest 55 - 75cm, 22 - 40kg, Age approx. 6 - 12 years