Size Guide - Gap

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Baby Apparel

AgeWeightLength
0-3 mthsUp to 3KGUp to 46cm
0-3 mths3 - 5kg46 - 58cm
3-6 mths8 - 9 kg58 - 68 cm
6-12 mths10 - 12 kg68 - 74 cm
12-18 mths12 - 14 kg74 - 79 cm
18-24 mths879 - 84 cm

Girls - Tops & Outwear

SizeUK SizeMeasurements
XS4-5 YRSHeight: 90-114cm
Weight: 15-20cm
Chest: 58-61cm
Sleeve Length: 54-58cm
S6-7 YRSHeight: 114-134cm
Weight: 20-29cm
Chest: 64-66cm
Sleeve Length: 54-58cm
M8-9 YRSHeight: 134-137cm
Weight: 29-32cm
Chest: 69cm
Sleeve Length: 62cm
L12-13 YRSHeight: 137-145cm
Weight: 32-37cm
Chest: 72cm
Sleeve Length: 65cm
XL13XLHeight: 145-152cm
Weight: 37-42cm
Chest: 76cm
Sleeve Length: 69cm
XXL8Height: 152-162cm
Weight: 42-52cm
Chest: 80-84cm
Sleeve Length: 72-75cm

Girls - Bottoms & Jeans

SizeUK SizeMeasurements
XS4 YRSHeight: 99-106cm
Weight: 14-16cm
Waist: 48cm
Hip: 58cm
XS5 YRSHeight: 106-114cm
Weight: 16-19cm
Waist: 51cm
Hip: 58cm
S6-7 YRSHeight: 114-124cm
Weight: 19-22cm
Waist: 52cm
Hip: 61cm
S8-9 YRSHeight: 124-132cm
Weight: 22-26cm
Waist: 53cm
Hip: 63cm
M10-11 YRSHeight: 134-137cm
Weight: 26-30cm
Waist: 54cm
Hip: 66cm
M12 YRSHeight: 137-145cm
Weight: 30-34cm
Waist: 56cm
Hip: 70cm
L12 YRSHeight: 145-152cm
Weight: 34-39cm
Waist: 59cm
Hip: 74cm
XL13 YRSHeight: 152-157cm
Weight: 39-44cm
Waist: 61cm
Hip: 77cm
XXL13XLHeight: 157-162cm
Weight: 44-49cm
Waist: 63cm
Hip: 82cm
XXXL13XXLHeight: 162-167cm
Weight: 49-54cm
Waist: 66cm
Hip: 88cm

Boys - Tops & Outwear

SizeUK SizeMeasurements
XS4-5 YRSHeight: 99-114cm
Weight: 15-22cm
Chest: 58-61cm
Sleeve Length: 54-58cm
S6-7 YRSHeight: 114-129cm
Weight: 21-27cm
Chest: 63-66cm
Sleeve Length: 54-58cm
M8-9 YRSHeight: 129-137cm
Weight: 27-32cm
Chest: 68cm
Sleeve Length: 62cm
L12-13 YRSHeight: 137-145cm
Weight: 33-38cm
Chest: 71cm
Sleeve Length: 66cm
XL13 XLHeight: 145-152cm
Weight: 38-43cm
Chest: 72cm
Sleeve Length: 70cm
XXL12 YRSHeight: 152-165cm
Weight: 44-54cm
Chest: 76cm
Sleeve Length: 73-77cm

Boys - Bottoms & Jeans

SizeUK SizeMeasurements
XS4 YRSHeight: 99 - 106cm
Weight: 13 - 16cm
Waist: 49cm
XS5 YRSHeight: 106 - 114cm
Weight: 16 - 19cm
Waist: 52cm
S6 YRSHeight: 114 - 124cm
Weight: 18 - 22cm
Waist: 53cm
S8-9 YRSHeight: 122 - 129cm
Weight: 22 - 25cm
Waist: 54cm
M10-11 YRSHeight: 129 - 137cm
Weight: 25 - 30cm
Waist: 56cm
L12 YRSHeight: 137 - 145cm
Weight: 29 - 34cm
Waist: 58cm
XL12 YRSHeight: 145 - 152cm
Weight: 34 - 39cm
Waist: 61cm
XXL13 YRSHeight: 152 - 157cm
Weight: 39 - 44cm
Waist: 63cm
XXL13XLHeight: 157 - 165cm
Weight: 48 - 52cm
Waist: 66cm
XXL13XXLHeight: 165 - 170cm
Weight: 50 - 54cm
Waist: 68cm