Underwear
Kids' Underwear Size Chart
This Kids' Underwear size chart covers 6 sizes (2–3Y – 12–13Y) across 2 measurements: waist width and hip width. Values are in inches, and you can switch the table to centimetres.
Size chart
| Age | Waist Width (in) | Hip Width (in) |
|---|---|---|
| 2–3Y | 7 | 10 |
| 4–5Y | 7.5 | 11 |
| 6–7Y | 8 | 12 |
| 8–9Y | 8.5 | 13 |
| 10–11Y | 9 | 14 |
| 12–13Y | 9.5 | 15 |
Fit tip
Kids grow fast — if they’re between sizes, size up so it lasts longer. Check the length below.
How to measure

- AWaist Width
Lay the garment flat and measure across the waistband from edge to edge, relaxed (not stretched).
- BHip Width
Lay the garment flat and measure straight across the widest part of the hip area.
About these measurements: they're typical values for this kind of product, meant as a starting point. Every brand's fit is different, so adjust them to match your own garments before publishing.





