What size Integra Baby Carrier do I need?

SIZE 1
From birth / 7.5lbs to 53 lbs to approximately 2.5 years old. 

16 inches wide panel seat 
20 inches high  panel height   
14 inches wide  where panel attaches to waistband 

SIZE 2
From approximately 18 months / 22 lbs – 3.5 years of age / 53 lbs. The exact age varies depending on the weight and height of your child.

18 inches wide panel seat 
22 inches high  panel height   
16 inches wide  where panel attaches to waistband 

SIZE 3
From around 3 years / 33 lb of age until around 6 years and beyond.

20 inches wide panel seat 
24 inches high  panel height   
18 inches wide  where panel attaches to waistband 

SHORT STRAPS - For petite wearers.
The padded portion of the Shoulder Strap is 2 inches shorter.