Size chart，for reference，unit:centimeter
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| Size | ?length (in?cm) | chest (in?cm)? | Sleeve?length (in?cm) | school?bag?position (in?cm) | Suit?for?adult's?height (in?cm) | Suit?for?adult's?weight (in?kg) |
| M | 99 | 126 | 78 | 46*39 | 150-160 | 40-70kg |
| L | 109 | 126 | 80 | 48*39 | 160-170 | 40-80kg |
| XL | 119 | 126 | 82 | 50*39 | 170-180 | 55-80kg |