• Red cotton baby romper for a one year old birthday
  • Red baby onesie with a pink number '1' design on a white background
  • Red baby romper with colorful "1" design on a white background
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First Birthday Cotton Baby Romper – Matching Party Outfit

First Birthday Cotton Baby Romper – Matching Party Outfit

€29,00 EUR
€29,00 EUR
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Dress your baby in style with this soft and colourful 1st birthday bodysuit, featuring a cheerful number "1" with playful eyes — perfect for cake smashes, party photos, and memorable first birthday moments.

Made from extra soft material that's gentle on delicate skin but durable enough to withstand active play. The convenient lap shoulder design and secure three-snap closure allow for quick, hassle-free outfit changes that save precious time.

This bodysuit is available in 12 and 18 month sizes. Want to match? A coordinating T-shirt for parents and older siblings is also available for a complete family celebration look.

  • 100% combed ringspun cotton
  • Fabric weight: 5 oz./yd.² (170 g/m²)

This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!

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Send a card with a personalised portrait that will be treasured for years

How it works

  • 1 – Choose your card

  • 2 – Personalise your design

  • 3 – Send a digital file or physical card

Frequently asked questions

What makes this T-shirt special?

Each shirt features my original hand-illustrated number “1” design with playful eyes — part of my matching parent-and-baby birthday set, printed especially for you.

How is the shirt printed?

It’s printed on demand using high-quality, durable inks that capture every detail of the illustration and stay vibrant after many washes.

What’s the fit and material like?

Soft, breathable cotton blend with a unisex fit that’s comfortable for all-day wear — perfect for parties, photos, and keepsakes.

How do I find the matching baby outfit?

You can find the coordinating baby bodysuit in the same design here to complete the set.

  • Made with ❤️ in the Netherlands

  • Loved around the world

Browse my other party designs