Measurement 4 kids...

Newborn

Shoulder: 7 1/2"

Length: 11"

Sleeve: 7"

Waist: 12"

3-6 months

Shoulder: 8"

Length: 13"

Sleeve: 8"

Waist: 13"

6-12 months

Shoulder: 8 1/2"

Length: 15"

Sleeve: 9"

Waist: 14"

12-18 months

Shoulder: 9"

Length: 17"

Sleeve: 10"

Waist: 15"

18-24 months

Shoulder: 9 1/2"

Length: 19"

                                                                           Waist: 16"

Sleeve: 11"

3 yrs old

Shoulder: 10"

Length: 21"

Sleeve: 12"

Waist: 18"

4 yrs old

Shoulder: 10 1/2"
Length: 23"
Sleeve: 13"
Waist: 19"

5 yrs old

Shoulder: 11"
Length: 25"
Sleeve: 14"
Waist: 20"