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1st Birthday Outfits

Celebrate their very first milestone with our beautifully personalised 1st birthday outfits.
Designed for cake smash photos, birthday celebrations and special memories, each piece is carefully crafted to create a keepsake you’ll treasure long after the candles have been blown out.

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14 products

personalised liberty 1st birthday dungarees cake smash outfit
Personalised Liberty 1st Birthday Jumper
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Personalised 1st Birthday Sweatshirt
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Personalised Liberty Fabric 1st Birthday Jumper
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OneDerful First Birthday Sweatshirt
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Personalised Liberty 1st Birthday Jumper
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Wild One Liberty Appliqué Birthday Sweatshirt
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Personalised 1st Birthday Jumper | Is One
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Personalised Liberty 1st Birthday Tshirt
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Personalised Onederful Birthday Tshirt
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Wild One First Birthday T-shirt
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Birthday Number Sweatshirt - Any Age
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Liberty ONE Birthday T-shirt
Liberty ONE Birthday T-shirt Sale price£15.00
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Personalised Liberty ONE Birthday T-Shirt with Name
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Personalised 1st Birthday Outfits

A first birthday is one of the most special milestones in a child’s life, and the outfit they wear becomes part of those memories forever. Our collection of personalised 1st birthday outfits has been thoughtfully designed to celebrate this once-in-a-lifetime moment with timeless style and beautiful craftsmanship.

At Fifi & Finn, we specialise in creating luxury personalised children's clothing designed for milestone celebrations. Each birthday jumper, t-shirt or outfit is carefully embroidered to order in our UK studio, creating a unique piece made especially for your little one.

Our personalised birthday outfits are perfect for:

• cake smash photoshoots
• first birthday parties
• birthday celebration photos
• meaningful keepsake gifts

Each design can be personalised with your child’s name, creating a truly special birthday outfit that feels both personal and memorable.

A Beautiful Keepsake for Their First Birthday

The first birthday is a moment families will remember forever. From their very first cake smash to the photos you’ll look back on for years to come, a personalised birthday outfit helps make the occasion even more special.

Our embroidered birthday jumpers and t-shirts are crafted using soft, comfortable fabrics designed to be gentle on delicate skin while still looking beautifully timeless for photos and celebrations.

Each piece is:

• embroidered to order
• made with premium quality garments
• crafted with care in the UK
• designed to be worn and treasured

Designed for Little Celebrations

Whether you're planning a birthday party, a cake smash photoshoot or a quiet celebration with family, our personalised birthday outfits are designed to help mark the occasion in style.

With classic embroidery, soft colour palettes and timeless designs, our birthday clothing creates the perfect balance of comfort, elegance and meaning for your child’s special day.

Because the first birthday is a milestone worth celebrating beautifully.