Girls swimsuit O'NEILL ESSENTIAL BIKINI
Available Options
Composition : 82% Polyamide
18% Elastane
The O'NEILL swimsuit for girls is the perfect choice for summer days at the beach or poolside. Its elegant design and comfort make this swimsuit a staple in any girl's wardrobe. The black color adds a classic and versatile look, while the quality of the materials ensures durability and an impeccable appearance over time.
Approximate guide for children
Benetton sizes from 50 to 170 cm
The size in centimetres indicates the child’s reference height, not the length of the garment.
Complete conversion chart
This chart includes both the current clothing system and the rounded labels found on pyjamas and some older collections.
| Size / height | Letter size | Approximate age | Notes |
|---|---|---|---|
| 50 cm | — | 0–1 month | Newborn |
| 56 cm | — | 1–3 months | Newborn |
| 62 cm | — | 3–6 months | Baby |
| 68 cm | — | 6–9 months | Baby |
| 74 cm | — | 9–12 months | Baby |
| 82 cm | — | 12–18 months | Baby |
| 90 cm | — | 18–24 months | Toddler |
| 98 cm | — | 2–3 years | Children’s clothing |
| 100 / 104 cm | XXS | 3–4 years | 100 for pyjamas; 104 for clothing |
| 110 cm | XS | 4–5 years | Common to both systems |
| 116 cm | — | 5–6 years | Children’s clothing |
| 120 / 122 cm | S | 6–7 years | 120 for pyjamas; 122 for clothing |
| 130 cm | M | 7–8 years | Junior |
| 140 cm | L | 8–9 years | Junior |
| 150 cm | XL | 10–11 years | Junior |
| 160 cm | 2XL | 11–12 years | Junior |
| 168 / 170 cm | 3XL | 13–14 years | 168 in the current guide; 170 on some labels and pyjamas |
Official sources: Benetton international size guide, girls’ sizing chart and boys’ sizing chart.
Quick pyjama size guide
Rounded sizes commonly found on products like yours: