Darcy Brown size guide
Size Height Chest
6 month 54.5 cm / 21.5" 43 cm / 17"
12 month 59 cm / 23.5" 49 cm / 19.25"
2 years 73 cm / 28.75" 51 cm / 20"
4 years 86 cm / 3.75" 56 cm / 22"
8 years 108 cm / 42.5" 63 cm / 25"