Kids size 122 in US sizes
Size 122 = US 6X-7
Fits a child up to 122 cm tall
Usual at ages 6 to 7
European kids sizes are the child's height in cm: measure against a wall, round up, done. The age column is a fallback for gift shoppers.
EU kids clothing sizes, 86 to 140
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Sources
Checked against the charts below on August 10, 2026.