Home | Premature Baby Clothes

Premature Baby Clothes

Thoughtfully Made Tiny Baby Clothes for Your Little Fighter

Welcoming a tiny new arrival? Our Premature Baby Clothes Collection is designed to wrap your baby in softness and safety from their very first moments. Whether you're preparing for time in the NICU, embracing skin-to-skin cuddles at home, or looking for something truly special to gift a new parent, these tiny garments offer comfort without compromise.

Each piece is carefully handmade in Cornwall using Oeko-Tex certified and baby-safe fabrics, chosen for their softness, breathability, and kind touch on sensitive skin. Our tiny baby clothes are available in preemie sizes, perfect for newborns who need a little extra care.

 

Premature Baby Clothes - Girl Power front opening romper for your tiny baby
floral babygrow featuring cute bunny print

Autumn Glow Babygrow

from £25.50
£25.50
Sold Out
ballerina print romper with matching headband.

Tiny Dancer Babygrow

from £25.50
£25.50
Sold Out
Baby wearing a gray outfit with penguin patterns on a soft surface

Penguin Sleepsuit

from £25.50
£25.50
Sold Out
Sold Out
Monochrome baby and childrens clothing - front opening popper romper

Monochrome Toddler & Baby Romper | Marble Tri Long Leg Popper Romper

from £16.00
£16.00
£25.00
Sold Out
sweetheart print baby outfit

Valentines Baby Outfit - Sweetheart Babygrow

from £25.50
£25.50
Sold Out

Sunflowers Baby Romper

from £25.50
£25.50
Sold Out
celestial star moon print baby swaddle

Celestial Baby Swaddle Blanket set

from £27.50
£27.50
Sold Out
Baby in black outfit with mandala lion head held by an adult in a nursery.

Lion Noir Popper Front Romper

from £25.50
£25.50
Sold Out
Baby in a colorful outfit with abstract patterns, held by a person against a patterned background.

Fresh Popper Romper | 90s Babygrow

from £25.50
£25.50
Sold Out
Baby onesie with smiley face and peace sign pattern on a white surface with greenery.

Hipster Stripe Babygrow

from £25.50
£25.50
Sold Out
Newborn baby boy wearing Lottie & Lysh Geo Fox print babygrow and hat set

Geo Fox Baby & Toddler Romper

from £25.50
£25.50
Sold Out
grey babygrow featuring a geometric stag head print

Geo Stags Babygrow

from £25.50
£25.50
Sold Out
flat lay image of tree print babygrow by Lottie & Lysh

Jade Trees Baby & Toddler Romper

from £25.50
£25.50
Sold Out
Baby in a festive onesie surrounded by Christmas ornaments and presents.

Gingerbread Christmas Babygrow

from £25.50
£25.50
Sold Out
cottage core front opening popper romper by Lottie & Lysh

Cottage Core Popper Romper

from £25.50
£25.50
Sold Out
koi fish baby romper, hat, headband and bib

Koi Fish Popper Romper

from £25.50
£25.50
Sold Out
Baby christmas sleepsuit with candy bows print by Lottie & Lysh

Candy Bows Christmas Romper

from £25.50
£25.50
Sold Out
sleeping baby biy wearing beige and leopard print cactus romper with dark green socks.

Leopard Cacti Romper

from £25.50
£25.50
Sold Out
Christmas baby romper with baubles

Baubles Christmas Romper

from £25.50
£25.50
Sold Out

Why Parents Choose Lottie & Lysh for Small Baby Clothes

When it comes to premature infant clothes, details matter. Our award-winning designs are made with your tiny baby's comfort and your peace of mind in mind:

  • Lovingly sewn in the UK by our in-house team
  • Ethical production from start to finish
  • Gender-neutral and inclusive styles for all babies
  • Machine washable and practical for everyday use

From tiny baby sleepsuits to statement preemie newborn outfits, we’ve reimagined small sizing to be stylish, ethical and ready for your little miracle.

Tiny baby favourite

Our Top Selling Preemie Outfit

Bow Baby Girl Romper

Bow Baby Girl Romper

Soft, gentle and thoughtfully designed for tiny arrivals, this romper has become a favourite with families searching for comfortable preemie clothing that still feels beautiful and special. Stretchy fabric and practical fastenings help make dressing delicate little babies that bit easier.

Handmade in Cornwall | Soft certified fabric | Designed for tiny babies and delicate skin

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Looking for Something Specific?

We can make most of our bestselling designs in preemie size — simply get in touch or email lottie@lottieandlysh.co.uk.

You can also browse our Design Your Own collection to bring your dream outfit to life.

Shop by Collection

Lottie & Lysh confetti romper with matching headband
Baby Girl Clothes
Alternative Baby Clothes by Lottie & Lysh
Alternative Baby Clothes
Baby boys clothes ethically made in the UK by Lottie & Lysh
Baby Boy Clothes
baby clothes sale by Lottie & Lysh
Baby Clothes Sale
Baby Christmas Outfits
Baby Christmas Outfits
Lottie & Lysh signature bunny jacket for babies and toddlers. Handmade in the UK in our Spring Scents and baby pink fleece combination
Baby Coats, Jackets & Pram Suits

Latest Additions

Browse L&L new arrivals

Floral swaddle blanket and bow turband set for baby girls by Lottie & Lysh
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Winnie the Pooh Babygrow | 100 Acre Woods

Winnie the Pooh Babygrow | 100 Acre Woods
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Baby Rompers and Trendy Toddler Outfits

Shop one-piece outfits

Baby Rompers - Toddler wearing Lottie & Lysh Aztec Lion zipless romper on a beach
Explore More in Baby Rompers and Trendy Toddler Outfits

90s Child Bohemian Romper | Celestial

Baby sleeping in a blue onesie with star and moon patterns, wearing a mustard yellow knit hat and matching booties, on a brown blanket.
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Zip Sleepsuits

Two-way zippers & fold over mitts

Boho rainbow printed sleepsuit with zip by Lottie & Lysh
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Zip Sleepsuit | Rainbow Roads

rainbow printed zip up sleepsuit
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Baby Clothing News & Updates - L&L Blog

FAQs About Premature & Tiny Baby Clothes

Do you offer clothing for premature babies?

Yes, we offer a dedicated range of premature baby clothes and can make most of our garments in preemie size. Each piece is lovingly made in the UK from soft, skin-kind fabrics.

What size is considered 'tiny baby'?

Our preemie clothing is designed to fit babies from around 3lb to 5.5lb. If you’re unsure which size to choose, feel free to contact us — we’re happy to help you find the right fit.

Are your tiny baby clothes safe for NICU use?

Yes. Our fabrics are OEKO-TEX certified and free from harmful substances, making them gentle enough for NICU and hospital environments.

What makes your premature baby clothing different?

Unlike mass-produced options, our items are handmade to order in Cornwall using ethical materials. That means softer seams, higher quality, and thoughtful designs tailored to delicate skin.

Do you make gender-neutral premature baby clothes?

Absolutely. We offer a wide range of unisex styles and colours that are perfect for any baby, regardless of gender.

Can I customise a premature baby outfit?

Yes. You can browse our Design Your Own section or email us to create a custom item in preemie sizing.

How do I care for Lottie & Lysh premature baby clothes?

Our clothes are machine washable, made with durable stitching and fabrics that hold up beautifully — even with frequent washing.