Hummel Youth Size Chart
| SIZE | CHEST | WAIST |
| YXS | 24"-25" | 22"-23" |
| YS | 26"-27" | 23"-24" |
| YM | 28"-30" | 24"-26" |
| YL | 31"-33" | 26"-27" |
| YXL | 34"-35" | 27"-29" |
| SIZE | CHEST | WAIST |
| YXS | 24"-25" | 22"-23" |
| YS | 26"-27" | 23"-24" |
| YM | 28"-30" | 24"-26" |
| YL | 31"-33" | 26"-27" |
| YXL | 34"-35" | 27"-29" |