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Organic Cotton Twill
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Organic Birthday Outfits for Babies & Kids

Make their birthday extra special with comfy and fun outfits they’ll love to wear. Our birthday clothes for babies and kids are made from soft organic cotton, so they’re gentle on little ones skin and kind to the planet too. Whether it’s their first birthday or their fifth, we’ve got a selection of styles that are perfect for cake-eating, party games and taking lots of happy photos. Each piece is easy to wear, wash and play in, making it a great choice for busy days full of fun. These outfits are also lovely for birthday gifts that last beyond the party. Choose something sweet and sustainable for your child’s big day with our organic birthday collection.

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Boy wearing an ecru t shirt with paint flecks all over, smiling at the camera. On a blank white background.
Young girl wearing a cream top and blue jeans on a white background
Sale

Children's Paint Splat T-shirt

£22.00 £11.00 50% off

1 colour

A smiling toddler wearing a ribbed beige knit beanie with a small white square patch featuring a green windmill logo, photographed against a clean white background.
A young girl with brown hair wearing a beige ribbed knit beanie with a small white logo patch and navy blue denim overalls over a white long-sleeve shirt, photographed against a solid white background.
Sale

Kids Ecru Ribbed Cotton Beanie Hat

£13.00 £6.50 50% off

1 colour

A young girl with curly blonde hair smiling while wearing a gre/blue short-sleeve t-shirt with a camping graphic on the chest, set against a plain white background.
Boy wearing Aneby blue/grey camping t-shirt, with medium denim jeans, against a white background.
Sale

Kids Camping T-shirt

£22.00 £11.00 50% off

1 colour

Child wearing a blue grey sweatshirt with colourful moon phases design on a white background
A young girl with her hair in a bun smiles while wearing a dusty slate blue sweatshirt with a moon phase graphic on the chest, paired with light-wash blue jeans, against a solid white background.
Sale

Kids Moon Sweatshirt

£28.00 £14.00 50% off

1 colour

A young girl wearing a short-sleeve beige jumpsuit with front pockets, standing against a plain white background and making a binocular gesture with their hands.
A smiling toddler stands barefoot on a wooden balance board, wearing a short-sleeve ecru jumpsuit with front pockets against a clean white background.
Sale

Kids Ecru Short Sleeve Overall

£36.00 £18.00 50% off

1 colour

Child wearing a striped shirt with a white background
Boy wearing a long sleeve multicoloured stripe t shirt. Standing against a white background.
Sale

Kids Long Sleeve Striped T-shirt

£24.00 £12.00 50% off

1 colour

Child wearing a gray long-sleeve shirt with white star patterns on a white background
Child wearing a blue long-sleeve shirt with star patterns on a white background
Sale

Kids Long Sleeve T-shirt with Stars

£24.00 £12.00 50% off

1 colour

Child wearing a striped sweater on a white background
Girl wearing an ecru jumper with green, blue and orange horizontal stripes and blue jeans. She is standing in front of a white background.
Sale

Kids Green Stripe Sweatshirt

£28.00 £14.00 50% off

1 colour

Child wearing a light pink sweatshirt with a colourful design on a white background
Child wearing a light pink sweatshirt with a blue and black design on a white background
Sale

Kids Pink Sweatshirt

£28.00 £14.00 50% off

1 colour

Young girl wearing a cream sweater and blue jeans on a white background
Child wearing a light-coloured ecru long sleeve t shirt and jeans on a white background
Sale

Kids Long Sleeve Ecru T-shirt

£24.00 £12.00 50% off

1 colour

Young girl wearing a light pink t-shirt with a windmill design on the back, standing against a white background.
A young boy standing against a solid white background, wearing a light pink crewneck t-shirt with a chest pocket, blue jeans, and white trainers.
Sale

Kids Windmill T-shirt

£22.00 £11.00 50% off

1 colour

Young girl wearing a light pink sweatshirt with colorful abstract designs on a white background
Child wearing a pink sweatshirt with colorful designs on a white background
Sale

Girls Dusty Pink Long Sleeve T-shirt

£24.00 £12.00 50% off

1 colour

Child wearing a green long-sleeve shirt with a pink abstract design on a white background
Child wearing a green long-sleeve shirt with pink and orange abstract design on a white background
Sale

Children's Sage Green Long Sleeve T-shirt

£24.00 £12.00 50% off

1 colour

Boy wearing a long sleeve blue tshirt with a fun arty print in blue, beige and pink. He is smiling, looking to the side on a white background.
Girl wearing cool blue long sleeve t shirt and jeans. Standing against a white background
Sale

Kids Long Sleeve Artist T-shirt

£24.00 £12.00 50% off

1 colour

A young girl with her hair in a bun stands against a white studio background wearing a dusty rose corduroy overall jumpsuit over a white long-sleeve shirt, paired with white socks and matching pink trainers.
A young boy modelling a pink overall jumpsuit over a white t-shirt and white trainers, posing with his arms flexed against a solid white background.
Sale

Kids Pink Sleeveless Overall

£34.00 £17.00 50% off

1 colour

Child wearing a blue t-shirt with a graphic design on a white background
A young girl with curly blonde hair smiling, wearing a grey/blue t-shirt with a minimalist graphic across the chest, set against a plain white background.
Sale

Kids Abstract T-Shirt

£22.00 £11.00 50% off

1 colour

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Discover Aneby's Collections

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A young girl with her hair in a bun stands against a white background wearing a dusty rose corduroy pinafore dress over a white long-sleeve shirt, white socks, and pink trainers.

Baby Girl Dresses

A baby wearing a pink long-sleeve bodysuit and a matching bow headband, lying on a cream knit blanket inside a woven basket with rope handles, photographed from above on a white background.

Baby Girl Clothes

A smiling toddler standing barefoot against a plain white background, wearing dusty pink overall-style dungarees over a white short-sleeve top.

Baby Girl Dungarees

Baby Girl Rompers

Baby Girl Rompers

A young boy modelling a pink overall jumpsuit over a white t-shirt and white trainers, posing with his arms flexed against a solid white background.

Kids Organic Cotton Jumpsuits

A light pink ribbed knit beanie hat with a folded cuff and a small white square patch featuring a windmill logo on the side, shown against a plain white background.

Organic Cotton Beanie Hats for Babies and Kids

A baby long-sleeve bodysuit in dusty blue ribbed fabric, hanging on a wooden hanger against a clean white background.

Baby Boy Bodysuits & Vests

A close-up of a child's lower body wearing ribbed knit leggings in a light oatmeal beige color, standing barefoot against a white background.

Baby Leggings, Shorts & Infant Trousers

Baby Winter Clothes & Essentials

Baby Winter Clothes & Essentials

Coming Home Outfits for Newborns and Infants

Coming Home Outfits for Newborns and Infants

Long-Sleeve Organic Baby Bodysuits

Long-Sleeve Organic Baby Bodysuits

A baby lying on a cream-colored textured blanket, wearing a beige short-sleeve bodysuit. The baby is photographed from a top-down angle against a clean white background.

Organic Baby Bodysuits, Onesies & Vests

Short-Sleeve Organic Baby Bodysuits

Short-Sleeve Organic Baby Bodysuits