Size
(UK)		 Chest
(inches)		 Waist 
(inches) 		 Hip
(inches)		 Height
(inches)
2 Years 20 20 21 34 - 35.5
3 Years 21 20.5 22 36.5 - 38
4 Years 22 21 23 39 - 40.5

Size Chart - Volcom (Kids)