Baby Grows & Sleepsuits

Baby grows and pyjamas for soft nights and sleepy mornings. Discover cosy newborn sleepsuits, gentle prints and practical details made for little dreamers.

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Baby grows and sleepsuits for peaceful nights

Baby grows and sleepsuits keep little ones cosy through sleepy nights and slow mornings at home. Discover soft nightwear in our hand-drawn nostalgic prints, from teddy bears and woodland animals to delicate florals and stripes. Choose from one-piece sleepsuits, pyjamas and two-piece pyjama sets. The collection also includes practical details such as popper fastenings and zips, while selected sleepsuits have built-in feet or mittens.

Much of the collection is made using organically grown cotton, with the majority GOTS-certified. Read more about our sustainability work here. Always check the individual garment for its exact material and care instructions. Made for bedtime stories, first dreams and tomorrow’s quiet beginnings.

What is the difference between a baby grow and a sleepsuit?

There is no functional difference between a babygrow and a sleepsuit. They are two names for the exact same garment: a full-body, one-piece suit with long sleeves, long legs, and usually enclosed feet, secured down the front or legs with poppers (press studs) or a zip.

The distinction comes down to regional terminology and branding:

  • Babygrow: Originally a specific brand name (Babygro) created in the 1950s that became a generic term, primarily used in the UK. It emphasizes that the all-in-one outfit stretches as the baby grows.   
  • Sleepsuit: A more modern, descriptive term commonly used by retailers to indicate that the garment can be used as pyjamas or nightwear

Do Newbie nightwear have zips or poppers?

Some of our sleepsuits have zips, while others use popper fastenings. The current collection includes two-way zip styles as well as designs with poppers, so check the individual product information to find the fastening that suits you.

Do your sleepsuits have built-in feet?

Some do. Our nightwear range includes sleepsuits with built-in feet, while details can differ between styles. Selected designs also have built-in scratch mitts (fold-over cuffs). Check each product page for the exact features before choosing a sleepsuit.

How do I choose the right size?

Use our  Size Guide and choose according to your baby’s current measurements. The UK guide covers baby sizes from 44 upwards, with age and height guidance alongside measurements. Because babies grow at different rates, measurements are more useful than age alone when you are between sizes.

Can I find sleeping bags in the collection?

Yes. Our collection includes sleeping bags in different TOG as well as sleepsuits and pyjamas. As sleeping bags differ from wearable baby nightwear, always check the individual product information and choose according to the product’s stated specifications and guidance. 

How should I wash a baby sleepsuit?

Always follow the care label on the individual garment. Fabrics and details vary, so one washing instruction should not be applied to every style in the category. Checking the product’s specific care instructions helps protect the fabric, shape and details over time.

How many sleepsuits does a baby need?

Unfortunately there’s no magic number, but around 7-10 per size. It depends on your baby’s age, how often you do laundry and what everyday life looks like at home.

 If your child has breakfast in their pyjamas, you may find you need a few more in rotation. Younger babies can also need more frequent changes due to little accidents. Having several sleepsuits ready can make everyday changes a little easier.