Children's US Size Chart

These costumes run true to clothing sizes
Clothing Size Age Height Weight
6/12M 6/12M 4-12 months old 22"-26" 14-20 lbs
18M 18M 13-21 Months old 28"-32" 20-26lbs
XS 2/3 2-3 Years Old 32"-36" 25-33lbs
S 4/6 4-6 Years Old 35"-44" 32-50lbs
M 6/8 6-8 Years Old 42"-50" 48-62lbs
L 8/10 8-10 Years Old 48"-56" 54-86lbs
TW12 12/14 10-12 Years Old 54"-60" 80-100lbs

Children's International Size Chart

Clothing Size Size Height Weight
6/12M 6/12M n/a 55.9cm-66cm 6.4-9.1kg
18M 18M n/a 71cm-81cm 9.1-11.8kg
XS 2/3 n/a 81cm-91.4cm 11.4-15kg
S 4/6 n/a 90cm-111.8cm 14.5-22.7kg
M 6/8 n/a 106.7-127cm 21.8-28.27kg
L 8/10 n/a 122-142cm 24.5-39kg
TW12 12/14 n/a 137cm-152cm 36.4-45.5kg