Junior/Infant Size Guide
FITS MAY VARY BY STYLE OR PERSONAL PREFERENCE; SIZES MAY VARY BY MANUFACTURER. MEASURMENTS ARE IN INCHES.
| Age | 0-3 Months | 3-6 Months | 6-9 Months | 9-12 Months | 12-18 Months | 18-24 Months | 2-3 Years | 3-4 Years | 4-5 Years |
Nike | Chest | 16.25–17” | 17–17.75” | 17.75–18.5” | 18.5–19” | 19–19.75” | 19.75–20.5" | 20.5–20.75" | 20.75–22" | 22–23" |
Waist | 16.5–17.5” | 17.5–18.5” | 18.5–19” | 19–19.5” | 19.5–20.25” | 20.25–21" | 21–21.25" | 21.25–22" | 22–22.75" | |
Hips | 16.5–17.5” | 17.5–18.5” | 18.5–19” | 19–19.5” | 19.5–20.25” | 20.25–21" | 21–21.25" | 22–23" | 23–24" | |
Height | 23.5–25.5” | 25.5–27.5” | 27.5–29.5” | 29.5–31.5” | 31.5–33.5” | 33.5–35.5" | 35.5–37.5" | 37.5–41" | 41–43" | |
Adidas | Chest | 17” | 18” | 18.5” | 19.5” | 20” | 20.5" | 21.5" | 22" | 23" |
Waist | 17” | 17.5” | 18.5” | 19.5” | 19.5" | 20" | 20" | 21" | 21.5" | |
Hips | 16.5” | 17.5” | 18.5” | 19.5” | 20.5” | 21” | 22" | 23.5" | 24.5" | |
Height | 22.5-24.5” | 25-27” | 27.5-29” | 29.5-31.5” | 32-34” | 34.5-36" | 36.5-38.5" | 39-41" | 41.5-43.5" |