Size Guide - Rompers (Infants)

If your baby falls between sizes, we recommend sizing up for comfort and movement.

SIZE 0 0–3 Months 3–6 Months 6–9 Months 9–12 Months 12–18 Months 18–24 Months
CHEST 9" 9.5" 10" 10.5" 11" 11.5" 12"
FULL LENGTH 19.5" 20.5" 21.5" 23" 24.5" 26" 27.5"
SLEEVE LENGTH 6" 7" 8" 9" 10" 11" 12"
SHOULDER 7.5" 7.75" 8" 8.25" 8.5" 8.75" 9"

Note: All measurements are in inches. A variation of ±0.5" is standard and not subject to claims.