"My First Birthday" Baby Girls Costume 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.
View the full size & shoe chart →SSL-encrypted payment · 30-day easy returns · Here to help if you need us
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
The smash cake gets the attention, but the outfit makes the photos. The Baby Girl My First Birthday Mesh Dress Set pairs a pink bodysuit printed with "My First Birthday" and a multicolor mesh dress finished with a waist bow. A little stretch keeps her comfortable through the party. Sized by age for 0-18 months.
- Set includes printed bodysuit and multicolor mesh dress with bow
- "My First Birthday" lettering
- Cotton and spandex fabric
- Sized for 0-18 months
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.