Size guide
For the perfect fit please refer to our size guide below. If your child measures in between sizes we recommend sizing up for longer wear.
| Size | Chest | Waist | Height |
| 4 | 50-54cm | 46-50cm | 105-115cm |
| 19.5 - 21 inches | 18 - 19.6 inches | 3'5" - 3'9" | |
| 6 | 55-58cm | 50-54cm | 115-125cm |
| 21 - 23 inches | 19.6 - 21 inches | 3'9" - 4'1" | |
| 8 | 60-64cm | 54-58cm | 125-135cm |
| 22.5-24 inches | 21 - 22.5 inches | 4'1" - 4'5" | |
| 10 | 65-69cm | 58-62cm | 135-145cm |
| 24-25.5 inches | 22.5-24 inches | 4'5" - 4'9" | |
| 12 | 70-75cm | 62-66cm | 145-155cm |
| 27-29.5 inches | 24.5-26 inches | 4'9" - 5'1" | |
| 14 | 76-81cm | 66-70cm | 155-166cm |
| 30-32 inches | 26-28 inches | 5'1" - 5'6" |
If you find it easier to compare our garments with an existing item, following are the measurements of our garments; when lying flat and un-stretched.
CROP TOP - flat & un-stretched
| Size | Under bust (hem) | Chest |
Shoulder to hem |
| 4 | 23cm | 25cm | 22cm |
| 9 inches | 9.8 inches | 8.6 inches | |
| 6 | 25cm | 27cm | 24cm |
| 9.8 inches | 10.6 inches | 9.4 inches | |
| 8 | 27cm | 29cm | 27cm |
| 10.6 inches | 11.4 inches | 10.6 inches | |
| 10 | 29cm | 31cm | 30cm |
| 11.4 inches | 12.2 inches | 11.8 inches | |
| 12 | 31cm | 33cm | 32cm |
| 12.2 inches | 12.9 inches | 12.5 inches | |
| 14 | 33cm | 35cm | 34cm |
| 12.9 inches | 13.7 inches | 13.3 inches |
TIGHTS - flat & un-stretched
| Size | Waist | Hip | Waist to hem (length) |
| 4 | 22cm | 26cm | 58cm |
| 8.6 inches | 10.2 inches | 22.8 inches | |
| 6 | 24cm | 28cm | 61cm |
| 9.4 inches | 11 inches | 24 inches | |
| 8 | 26cm | 30cm | 64cm |
| 10.2 inches | 11.8 inches | 25 inches | |
| 10 | 28cm | 32cm | 67cm |
| 11 inches | 12.5 inches | 26.3 inches | |
| 12 | 30cm | 34cm | 70cm |
| 11.8 inches | 13.3 inches | 27.5 inches | |
| 14 | 32cm | 36cm | 75cm |
| 12.5 inches | 14.1 inches | 29.5 inches |
BIKE SHORTS - flat & un-stretched
| Size | Waist | Hip | Waist to hem (length) |
| 4 | 22cm | 26cm | 25cm |
| 8.6 inches | 10.2 inches | 9.8 inches | |
| 6 | 24cm | 28cm | 27cm |
| 9.4 inches | 11 inches | 10.6 inches | |
| 8 | 26cm | 30cm | 28cm |
| 10.2 inches | 11.8 inches | 11 inches | |
| 10 | 28cm | 32cm | 29cm |
| 11 inches | 12.5 inches | 11.4 inches | |
| 12 | 30cm | 34cm | 30cm |
| 11.8 inches | 13.3 inches | 11.8 inches | |
| 14 | 32cm | 36cm | 32cm |
| 12.5 inches | 14.1 inches | 12.5 inches |
For in between sizes we recommend sizing up for longer wear.
If you have any questions please email us hello@sunnyactive.com.