Unisex Baby 'New to the Cousin Crew' Long Sleeve Sweatshirt Bubble Romper
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
When a new baby joins the family, the cousins deserve an announcement — and this bubble romper makes it for them. The "New to the Cousin Crew" graphic is the kind of detail that gets passed around the family group chat after the first wearing. Long sleeves and soft sweatshirt fabric suit fall through spring, and snap closures keep changes simple. Unisex, sized by age for the baby months.
- Long sleeve bubble romper with 'New to the Cousin Crew' graphic
- Cotton and polyester blend
- Snap closure for easy changes
- Autumn, winter, and spring wear
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.