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Sleepsuits

Find soft sleepsuits for babies and children who need to sleep comfortably and move freely. Choose from one-piece sleepsuits and two-piece sets in comfortable materials, made for peaceful nights and slow mornings.

Basic SleepsuitBasic SleepsuitBasic Sleepsuit
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Basic SleepsuitBasic SleepsuitBasic Sleepsuit
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Gio SleepsuitGio SleepsuitGio SleepsuitGio SleepsuitGio Sleepsuit
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Birk sleepwearBirk sleepwearBirk sleepwearBirk sleepwear
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Birk sleepwear
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Sale price€19,19 Regular price€31,99
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Birk sleepwearBirk sleepwear
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Birk sleepwearBirk sleepwear
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Nbnnightsuit Core sleepwearNbnnightsuit Core sleepwearNbnnightsuit Core sleepwearNbnnightsuit Core sleepwear
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Birk sleepwearBirk sleepwear
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Nbnnightsuit sleepwearNbnnightsuit sleepwear
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Birk sleepwear
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Nbnnightsuit Core sleepwearNbnnightsuit Core sleepwearNbnnightsuit Core sleepwearNbnnightsuit Core sleepwearNbnnightsuit Core sleepwear
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Nbmnightsuit sleepwearNbmnightsuit sleepwearNbmnightsuit sleepwearNbmnightsuit sleepwearNbmnightsuit sleepwear
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Birk sleepwearBirk sleepwear
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Nikola sleepwearNikola sleepwear
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sleepwear
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Sale price€12,00 Regular price€23,99
Nbfnightsuit sleepwearNbfnightsuit sleepwearNbfnightsuit sleepwearNbfnightsuit sleepwearNbfnightsuit sleepwear
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Nikola christmas clothes
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Bendji christmas clothes
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Sleepsuits

Sleepsuits for babies and children, made to feel comfortable all night

Sleepsuits are nightwear for babies and children where the most important thing is that they feel good to wear all night long. Here you will find sleepsuits for the very smallest children, who both sleep many hours and move around during the day, as well as for older children who like to be able to take their nightwear on and off themselves. When choosing, the material, fit and choice between a one-piece sleepsuit and a two-piece set often make the biggest difference.

For babies, soft sleepsuits without details that may irritate are usually the safest and most comfortable choice. For slightly older children, styles that are easy to put on and take off can be a helpful part of the evening bedtime routine and those first sleepy moments in the morning. Whatever the age, sleepsuits work best when they are soft against the skin, allow good freedom of movement and stay looking nice wash after wash.

Which sleepsuits are best for your child’s age?

Your child’s age and development matter a lot when it comes to what works best at bedtime. For babies from 0-12 months, soft materials and a calm, comfortable fit are often the most important things. Little ones lie down, kick, stretch and practise their motor skills, even when they are tired, so their nightwear should feel comfortable around the body without being tight or distracting.

When children are around 1-3 years old, independence often starts to play a bigger role. Sleepsuits with simple fastenings or two-piece sets can be a good help, as they make it easier for the child to take part in the bedtime routine. From 3-6 years, stretch, durability and a good fit often matter most, because nightwear is not only used for sleeping, but also for quiet mornings on the sofa and calm moments at home.

If you are unsure what feels comfortable for the smallest children to sleep in, you can also find more soft basics in baby essentials and close-fitting styles such as bodysuits, which are often a natural part of a baby’s sleep wardrobe.

Materials in sleepsuits: cotton, stretch and soft comfort

The material is very important when choosing sleepsuits. Soft cotton is an obvious choice for many families at night because it feels comfortable against the skin and lets the body release heat. This makes cotton a good option for most of the year and especially suitable if you want simple, comfortable sleepwear without unnecessary details.

Stretch can be an advantage for children who turn a lot in their sleep, or who like a little extra freedom to move their arms and legs. A small amount of elasticity often gives a more flexible fit without making the nightwear feel tight. The most important thing is still that the fabric feels soft, keeps its shape and can withstand frequent washing.

Many parents also value nightwear that continues to look good after many trips through the washing machine. Shape-retaining materials and well-made seams make a noticeable difference, because sleepsuits quickly become the kind of clothing you reach for again and again.

How to choose sleepsuits for warm and cool nights

Temperature naturally plays a role when choosing a sleepsuit, but it is not only about the month of the year. On warmer nights, many parents choose a lightweight sleepsuit without feet or a more breathable pyjama set, so the child does not get too warm. When it is cooler, a one-piece sleepsuit can provide more consistent warmth and comfort, especially for babies who easily kick off the duvet in their sleep.

It often makes most sense to focus on your child’s sleep and the temperature in the room rather than the calendar alone. Some children sleep well in simple pyjamas, while others feel best in something that sits a little closer to the body. If you want to add extra layers for the colder months, soft layers in wool underwear can also be relevant for children who easily get cold before bedtime or in the early morning hours.

One-piece sleepsuit or pyjamas? How to make the choice easier

There are several types of sleepsuits, and the right choice often depends on your child’s age and your routines at home. A one-piece sleepsuit is often a great choice for young children because it stays in place and provides all-in-one comfort throughout the night. Styles with feet can be cosy for babies, while footless sleepsuits often suit children who move a lot or get warm at night.

Two-piece sets work well as children’s pyjamas for older kids who want to dress themselves. They can also be a good option if your child prefers a little more flexibility in the fit.

  • One-piece sleepsuit: good for babies and cooler nights.
  • With feet: helps keep little feet warm.
  • Without feet: ideal for warmer nights or children who move a lot.
  • Two-piece pyjamas: a great choice for older children and easier to take on and off independently.

If you would like to see more options within sleepwear, you can also explore nightwear and underwear or take a closer look at nightgowns for children who prefer a different type of sleepwear.

Sleepsuits that bring calm to the bedtime routine

A good sleepsuit is not only about the nightwear itself. It is also part of those small, familiar routines around bedtime, nappy changes, bedtime stories and slow mornings. When nightwear is soft, easy to put on and take off, and comfortable to sleep in, it can help make both bedtime and waking up feel a little calmer.

At House of Kids, the selection of sleepsuits has been chosen with everyday family life in mind, where nightwear needs to work again and again. Here you will find styles for babies and children with careful attention to materials, fit and practical use, making it easier to choose something that truly works at bedtime. Explore the selection and find sleepsuits that suit your child’s age, sleep habits and needs.

Size Guide

Find the right size for your child

Use the guide below to quickly choose the right size. The table shows the typical height and age per size. Children grow differently, and brands can vary slightly in fit - if in doubt, feel free to choose one size up.

Clothing sizes

Age Size (cm) Height (cm)
0 - 1 mo 50 45 - 50
1 - 2 mo 56 51 - 56
2 - 4 mo 62 57 - 62
4 - 6 mo 68 63 - 68
6 - 9 mo 74 69 - 74
9 - 12 mo 80 75 - 80
12 - 18 mo 86 81 - 86
18 - 24 mo 92 87 - 92
2 - 3 yrs 98 93 - 98
3 - 4 yrs 104 99 - 104
4 - 5 yrs 110 105 - 110
5 - 6 yrs 116 111 - 116
6 - 7 yrs 122 117 - 122
7 - 8 yrs 128 123 - 128
8 - 9 yrs 134 129 - 134
9 - 10 yrs 140 135 - 140
10 - 11 yrs 146 141 - 146
11 - 12 yrs 152 147 - 152
12 - 13 yrs 158 153 - 158
13 - 14 yrs 164 159 - 164
14 - 15 yrs 170 165 - 170
15 - 16 yrs 176 171 - 176

Hats and head circumference

Head circumference Age
47 cm 0 - 3 mo
49 cm 6 - 12 mo
51 cm 1 - 2 yrs
53 cm 3 - 4 yrs
55 cm 5 - 10 yrs

Children have different head circumferences - choose one size up if your child has a slightly larger head than their peers.

Shoes and growth allowance

  • Growth allowance: approx. 1.5 cm for regular shoes.
  • Growth allowance: approx. 1.0 cm for ballerina or first-walker shoes.

Example: If the foot measures 15.0 cm, choose a shoe with an inner length of approx. 16.5 cm.

Socks and tights

Socks and tights may shrink slightly in the wash - choose one size up if in doubt.

If you are unsure about the size or fit, you are always welcome to contact our customer service - we are happy to help you find the right size.

📞 +45 87 800 406 ✉️ mail@houseofkids.dk


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