Baby & Children’s Clothing Size Guide UK (0–16 Years)

Not sure what size to choose? Our baby and children’s clothing size guide helps you find the right fit for preloved baby clothes and kids clothing in the UK. Whether you’re shopping for newborns or older children, this guide makes it easy to choose the correct size.


Baby, Toddler & Children's Clothing Size Guide

Did you know that age 4 means up to 4 years so this is age 3-4 years! So many get the sizing muddled and wonder why they are growing out of items so fast - it was me in the past. So here is a size chart showing all the sizes to help. 
We always make sure they are listed in the correct collection too. 

Newborn

50

First Size

0-3 Months

56/62

3 Months

3-6 Months

68

6 Months

6-9 Months

74

9 Months

9-12 Months

80

12 Months

12-18 Months

86

18 Months

18-24 Months

92

24 Months/  2 Years

2-3 Years

98

3 Years

3-4 Years

104

4 Years

4-5 Years

110

5 Years

5-6 Years

116

6 Years

6-7 Years

122

7 Years

7-8 Years

128

8 Years

8-9 Years

134

9 Years

9-10 Years

140

10 Years

10-11 Years

146

11 Years

11-12 Years

152

12 Years

12-13 Years

158

13 Years

13-14 Years

164

14 Years

14-15 Years

176

15 Years

 

Shoes

International Sizing Chart for shoes to UK.

UK

EU

3

19

3.5

19.5

4

20.5

4.5

21

5

21.5

5.5

22

6

23

6.5

23.5

7

24

7.5

25

8

25.5

8.5

26

9

26.5

9.5

27.5

10

28

10.5

28.5

11

29

11.5

30

12

30.5

12.5

31

13

32

13.5

32.5

1

33

1.5

33.5

2

34.5

2.5

35

3

35.5

3.5

36

4

37

4.5

37.5

5

38

5.5

38.5

6

39

6.5

40

7

41

7.5

41.5

8

42