Dress Your Little Prince in Style with our Baby Boy Summer Gentleman Birthday Suit Set
Size guide — find the right age
Pick by your little one's age. If they're between sizes, size up for longer wear.
| Age | Height | Weight |
|---|---|---|
| Newborn · 0–3m | 56–62 cm | 3–6 kg |
| 3–6m | 62–68 cm | 6–8 kg |
| 6–12m | 68–80 cm | 8–10 kg |
| 12–18m | 80–86 cm | 10–11 kg |
| 18–24m | 86–92 cm | 11–12.5 kg |
| 2–3y | 92–98 cm | 12.5–14 kg |
| 3–4y | 98–104 cm | 14–16 kg |
| 4–5y | 104–110 cm | 16–18 kg |
| 5–6y | 110–116 cm | 18–20 kg |
| 6–7y | 116–122 cm | 20–23 kg |
A general guide — fit may vary slightly by style. When in doubt, measure your child's height and choose the closest range.
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Free shipping on orders over $100
30-day easy returns — love it or send it back
Gentle on delicate skin — soft, tested materials
- Description
- Fabric & care
- Shipping & returns
Birthday boy status calls for something beyond the daily romper. This summer gentleman set pairs a solid romper with a matching belt and pants, topped with a charming collar that reads formal in photos while staying soft cotton in practice. It's made for the party itself — cool enough for a summer celebration, comfortable enough to last through it.
- Cotton fabric per the listing
- Gentleman-style collar detail
- Romper with matching belt and pants
- Made for birthdays and special occasions
Care: follow the garment label for washing.
Soft, breathable cotton chosen to feel gentle against delicate skin. Machine wash cold on a gentle cycle with similar colours, and tumble dry low. Skip the bleach to keep colours looking new.
Free shipping on orders over $100. Most orders ship within 1–2 business days. If the fit isn't right, get in touch and we'll gladly help with an exchange or return.