"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 →Free shipping on orders over $100
Easy returns — if the fit isn't right, we'll help
Soft, breathable cotton — gentle on delicate skin
- Description
- Fabric & care
- Shipping & returns
Material: Cotton, Spandex
Celebrate your little one's first birthday with this adorable costume set! The set includes a pink bodysuit with "My First Birthday" printed in a fun font and a multicolor mesh dress with a bow at the waist. Perfect for photo shoots, family gatherings, or any special occasion. Available in sizes 0-18 months, this set is sure to make your little girl feel like a princess on her big day. Made with soft and comfortable materials, your baby can enjoy all the festivities while looking her best. Order now and make her first birthday one to remember!
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.