Connection between waist belt and back panel:

Baby Size: min: 11 cm bis max. ca. 65 cm
Toddler Size: min 20 cm bis max. ca. 75 cm

Hight of back panel:

Baby Size: max. ca. 44 cm
Toddler Size: max. ca. 54 cm

With the hight of the waist belt you can shorten the back panel: Wear the waistbelt very high near your chest and the back panel will be shorter.