Baby Clothing Size Chart

Rubybellebaby Baby Sizes Preemie to 18 months 
Preemie Newborn 0-3M 3-6M 6-9M 9-12M 12-18M 18M
Height  19 21 23 23-25  25-27 27-29 29-31 31-33
Weight (lbs) 1-5 5-8 8-12 12-18 18-21 20-23 22-26 26-30
Chest 13 15.5 16.5 17.25 17.75 18.25 19 20
Hip 13.5 15 17 17.75 18.25 18.75 19.5 20.5
Back Length 4.75 5 6 6.25 6.75 7.25 7.5 8
Shoulder to Shoulder 5.25 5.75 6.75 7.25 7.75 8 8.25 8.5
Neck 2.25 2.75 2.75 3 3.25 3.25 3.25 3.25
Shoulder 1.5 1.75 2 2 2.25 2.25 2.5 2.5
Sleeve Length 5.25 5.75 6 6.25 6.5 7 7.5 8
Armhole Depth 2.75 3 3.25 3.25 3.5 3.5 3.75 4
Wrist 4.5 4.5 5 5 5 5.25 5.25 5.25
Head 12 12.75 13.5 15.5 16.75 18 18.5 18.75
Inseam 5.5 6 6.75 7.5 8 8.75 10 11.25