Size Guide
Important: Steps for correct fitting
1. Our sizes are slightly larger than other brands. Start one size down for the best experience.
2. A correctly fitted nappy should not be saggy around the legs.
3. A correctly fitted nappy should not cover the belly button.
| Size | Weight Range | Typical Age |
|---|---|---|
| 3 | 6 – 11 kg | ~3 to 12 months |
| 4 | 9 – 14 kg | ~9 to 18 months |
| 5 | 12 – 17 kg | ~18 months to 3 years |
| 6 | 15+ kg | 3 years+ |
Things you should know
High Absorption
Nappy is dry to touch even when full, outperforming all other brands.
Maximum Flexibility
Ultra-thin design allows unrestricted play — the closest product to a pair of underwear. Happy children.
Extremely Comfortable
Soft fabric layers with a diamond-embossed top sheet make for a very comfortable, gentle fit against delicate skin.
No More Nappy Rash
The advanced core protects delicate skin from rash-causing moisture, keeping babies drier for longer.
No More Smelly Change Rooms
Designed for childcare: ultra-thin nappies with odour-lock technology that reduce odour in busy change rooms.
Better Sustainability
No bulky fluff inside — reducing the need for tree harvesting and protecting natural resources. Less landfill and general waste.
Still unsure? Start one size down from your usual brand. Napstar runs slightly larger, so sizing down gives the best fit, feel and performance.