O'Neill product size

Height (cm)

Weight (kg)

Chest (cm)

Waist (cm)

6M

58-68.5

5-7.5

43

42-44.5

12M

68.5-73.5

7.5-10

46

44.5-47

18M

73.5-79

10-12

48

47-49.5

1

88-98

11-13.5

48-53

45.5-51

2

98-108

13.5-16

51-56

48-53

3

108-118

16-18

53-58

51-56

4

118-126

18-25

58-64

51-56

6

126-133

22.5-29.5

62-67

55-60

8

133-141

27-34

66-71

58-64

10

141-147

34-41

71-76

58-64

12

147-155

41-48

74-79

64-69

14

155-163

48-54.5

79-84

69-74

16

163-170

54.5-61

84-89

71-76