Size Chart

Find the right fit

Little Dutch Size Chart

Use this Little Dutch Size Chart as a helpful guide before choosing baby clothing, children’s clothing, swimwear, hats, socks, sleeping bags, bed linen, and car seat accessories. Measurements are shown in centimeters where available.

Clothing

Baby Clothes Size Chart

The clothing measurements below are average body measurements. Every baby grows at their own pace, so use height and body measurements together when selecting a size.

Height Size445056626874
AgePremature0–1 M1–2 M2–4 M4–6 M6–9 M
Chest size (cm)3335.538.542.545.547.25
Waist size (cm)3436.2538.541.54445.75
Hip size (cm)31.534374144.2546.5
Inner leg length (cm)14.516.7519.2521.523.7527

Baby Clothes Double Sizes

Height Size50/5662/6874/80
Age0–2 M2–6 M6–12 M
Chest size (cm)38.545.549
Waist size (cm)38.54447.5
Hip size (cm)3744.2548.75
Inner leg length (cm)19.2523.7530.25
Clothing

Children’s Clothing Size Chart

Height Size7480869298104
Age6–9 M9–12 M12–18 M1.5–2 Y2–3 Y3–4 Y
Chest size (cm)47.254950.7552.554.2556.25
Waist size (cm)45.7547.54950.55253.5
Hip size (cm)46.548.755153.2555.558
Inner leg length (cm)2730.2533.253740.544.25

Children’s Clothing Double Sizes

Height Size74/8086/9298/104
Age6–12 M1–2 Y2–4 Y
Chest size (cm)4952.556.25
Waist size (cm)47.550.553.5
Hip size (cm)48.7553.2558
Inner leg length (cm)30.253744.25
Swimwear

Swimwear Size Chart

Height Size62/6874/8086/9298/104
Age2–6 M6–12 M1–2 Y2–4 Y
Chest size (cm)45.54952.556.25
Waist size (cm)4447.550.553.5
Hip size (cm)44.2548.7553.2558
Inner leg length (cm)23.7530.253744.25
Accessories

Hats & Socks Size Chart

Hats

SizeAgeHead circumference
Size 10–3 M33.5–41 cm
Size 23–9 M41–45 cm

Baby & Toddler Socks

SizeAgeFoot length
Size 10–3 M6.6–9.2 cm
Size 23–9 M9.2–11.2 cm
17/196–12 M11.2–12.2 cm
20/221–2 Y9.2–11.2 cm
23/263–4 Y14.1–16 cm
Sleepwear

Sleeping Bag Size Chart

Sleeping BagDimensionsAge
Sleeping bag summer 70 cm60–76 cm3–9 M
Sleeping bag summer 90 cm76–98 cm6–18 M
Sleeping bag summer 110 cm94–118 cm18+ M
Sleeping bag winter 70 cm60–76 cm3–9 M
Sleeping bag winter 90 cm76–98 cm6–18 M
Sleeping bag winter 110 cm94–118 cm18+ M
Nursery

Bed Linen Size Chart

BeddingDimensions
Duvet cover 1-person140 x 200 + 60 x 70 cm
Duvet cover toddler120 x 150 + 50 x 60 cm
Duvet cover100 x 140 + 40 x 60 cm
Cradle70 x 100 cm
Crib110 x 140 cm
On the go

Car Seat Accessories Size Chart

AccessoryAgeDimensions
Footmuff car seat0+70 x 50 x 6 cm
Cover car seat0+60 x 40 x 2 cm
Car seat accessory0+42 x 38 x 2 cm
How to choose

How to choose the right size

Start with height

For clothing and swimwear, height is the best first guide. Compare your child’s height with the closest chart size, then check chest, waist, hip, and inner leg measurements where available.

Use age as a guide

Age ranges are helpful, but they are only averages. Babies and toddlers grow differently, so body measurements should guide the final choice.

Check the product page

Always review the individual product details before ordering. Some items may have product-specific sizing notes, materials, or fit information.

Measuring tips

Measure carefully for the best fit

  • Measure height without shoes, from heel to the top of the head.
  • Measure the chest around the fullest part.
  • Measure the waist around the navel area.
  • Measure hips with feet together, around the fullest part.
  • Measure the inner leg from the crotch down to the floor.
  • For hats, measure around the head just above the ears.
  • For socks, measure the foot from the heel to the tip of the big toe.
Fit notes

If your child is between sizes

If your child’s measurements fall between two sizes, choose the size that gives the most comfortable fit for the item type. For socks, if the foot length falls between sizes, choosing the larger size is recommended.

For sleep products, compare the child’s length with the sleeping bag dimensions and age range. For bedding and car seat accessories, compare the listed dimensions with the item or space where the product will be used.

Need help?

Customer support

If you need help choosing a Little Dutch size, contact us at [email protected]. Include the product name, the size you are considering, and your child’s measurements so we can help you review the best option.