Hatley infants size guide
Size Length Weight kg Weight lbs
3-6 months 58-69 cm / 23-27" 5.4-7.7 kg 12-17 lbs
6-12 months 69-74 cm / 27-29" 7.7-10 kg 17-22 lbs
12-18 months 74-79 cm / 29-31" 10-12.2 kg 22-27 lbs
18-24 months 79-84 cm / 31-33" 12.2-13.6 kg 27-30 lbs
Hatley kids size guide
Size Chest Waist Hips
1 year 51 cm / 20" 50 cm / 19.5" 51 cm / 20"
2 years 53 cm / 21" 52 cm / 20.5" 53 cm / 21"
3 years 56 cm / 22" 53 cm / 21" 56 cm / 22"
4 years 58cm / 23" 55 cm / 21.5" 58 cm / 23"
5 years 61 cm / 24" 56 cm / 22" 61 cm / 24"
6 years 64 cm / 25" 57 cm / 22.5" 64 cm / 25"