Hatley Size Guide

Finding the Right Size  For the most accurate fit, compare your child's measurements with the Hatley size charts below.

Baby

Newborn to 24 months

Size Weight Length
Up to 5lbs Up to 5lbs
Up to 2.3kg 		Up to 17"
Up to 43cm
Up to 7lbs Up to 7lbs
2.3–3.2kg 		Up to 18"
Up to 46cm
0–3m 7–12lbs
3–5.4kg 		18"–22.75"
46–58cm
3–6m 12–16lbs
5.4–7.3kg 		22.75"–26.75"
58–68cm
6–9m 16–21lbs
7.3–9.5kg 		26.75"–28"
68–71cm
6–12m 17–25lbs
7.7–11.3kg 		26.75"–29.25"
68–74cm
9–12m 21–25lbs
9.5–11.3kg 		28"–29.25"
71–74cm
12–18m 25–27lbs
11.3–12.2kg 		29.25"–31"
74–79cm
18–24m 27–30lbs
12.2–13.6kg 		31"–33"
79–84cm

Toddler

2 to 4 years

Size Weight Length
2T 30–33lbs
13.6–15kg 		33"–35.75"
84–91cm
3T 33–36lbs
15–16.3kg 		35.75"–39"
91–99cm
4T 36–39lbs
16.3–17.7kg 		39"–41.75"
99–106cm

Kids

2 to 14 years

Size Chest Waist Hips Height
2 21"
53cm 		20.5"
52cm 		21"
53cm 		35"
89cm
3 22"
56cm 		21"
53cm 		22"
56cm 		38.5"
98cm
4 23"
58cm 		21.5"
55cm 		23"
58cm 		41"
104cm
5 24"
61cm 		22"
56cm 		24"
61cm 		43.25"
110cm
6 25"
64cm 		22.5"
57cm 		25"
64cm 		45.75"
116cm
7 26"
66cm 		23"
58cm 		26"
66cm 		48"
122cm
8 27"
69cm 		23.5"
60cm 		28"
71cm 		50.25"
128cm
10 / 9–10 28.5"
72cm 		24.5"
62cm 		29"
74cm 		52.75"–55"
134–140cm
12 / 11–12 30"
76cm 		25.5"
65cm 		31"
79cm 		57.5"–60"
146–152cm
14 31.5"
80cm 		26.5"
67cm 		32.5"
83cm 		61"–63"
155–160cm

On mobile, swipe across the tables to see all measurements.

CiCi Kids & Baby Boutique

Hatley Size Guide

Find the perfect Hatley fit for your little one. Use our handy guide below to compare measurements before ordering.

Shop Hatley
Baby Toddler Kids

Finding the Right Size

For the most accurate measurement, measure your child without clothing.

↔

Chest

With your child's arms out, measure around the fullest part of the chest.

○

Waist

Measure around the natural waistline.

◇

Hips

Measure around the fullest part of the hips and seat.

↕

Height

Measure from the top of the head to the ground without shoes.

i
Hatley Pyjama Sizing Tip

When purchasing kids' pyjamas, Hatley recommends buying one size up from the child's age. For example, a four-year-old would take a size 5.

Baby

Newborn to 24 months
US / UK Size Weight Length
Up to 5lbs Up to 5lbs Up to 2.3kg Up to 17" Up to 43cm
Up to 7lbs Up to 7lbs 2.3 – 3.2kg Up to 18" Up to 46cm
0–3m 7 – 12lbs 3 – 5.4kg 18" – 22.75" 46 – 58cm
3–6m 12 – 16lbs 5.4 – 7.3kg 22.75" – 26.75" 58 – 68cm
6–9m 16 – 21lbs 7.3 – 9.5kg 26.75" – 28" 68 – 71cm
6–12m 17 – 25lbs 7.7 – 11.3kg 26.75" – 29.25" 68 – 74cm
9–12m 21 – 25lbs 9.5 – 11.3kg 28" – 29.25" 71 – 74cm
12–18m 25 – 27lbs 11.3 – 12.2kg 29.25" – 31" 74 – 79cm
18–24m 27 – 30lbs 12.2 – 13.6kg 31" – 33" 79 – 84cm
Swipe across to view all measurements →

Toddler

2 to 4 years
US / UK Size Weight Length
2T 30 – 33lbs 13.6 – 15kg 33" – 35.75" 84 – 91cm
3T 33 – 36lbs 15 – 16.3kg 35.75" – 39" 91 – 99cm
4T 36 – 39lbs 16.3 – 17.7kg 39" – 41.75" 99 – 106cm

Kids

2 to 14 years
US / UK Size Chest Waist Hips Height
2 21"53cm 20.5"52cm 21"53cm 35"89cm
3 22"56cm 21"53cm 22"56cm 38.5"98cm
4 23"58cm 21.5"55cm 23"58cm 41"104cm
5 24"61cm 22"56cm 24"61cm 43.25"110cm
6 25"64cm 22.5"57cm 25"64cm 45.75"116cm
7 26"66cm 23"58cm 26"66cm 48"122cm
8 27"69cm 23.5"60cm 28"71cm 50.25"128cm
10 / 9–10 28.5"72cm 24.5"62cm 29"74cm 52.75" – 55"134 – 140cm
12 / 11–12 30"76cm 25.5"65cm 31"79cm 57.5" – 60"146 – 152cm
14 31.5"80cm 26.5"67cm 32.5"83cm 61" – 63"155 – 160cm
Swipe across to view all measurements →

Found their size?

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