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.
If you have any questions please email us hello@sunnyactive.com.
| 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 |