What ages do these sizes fit?

Hi Kyrah, thank you for your enquiry, the sizing for the Silly Billyz/Waterproof Overalls: 

Sizing

Small

Medium

Large

X-Large

Suggested Age

1-2yrs+

2-3yrs+

3yrs+

4yrs+

Inside Leg Length

31cm

35cm

39cm

42cm

Underarm to Ankle

52cm

56cm

62cm

66cm

Chest

37cm

37cm

40cm

43cm

 I hope this helps. For further information on this or any of our other products available, if you follow the link https://www.babyonthemove.co.nz/store-locations/ this will take you to our online store finder. Here you can find contact details for your nearest Baby On The Move Store where one of our team experts will be happy to assist you in your product search and help answer any further questions you may have. We hope this has helped with your query.