EU Size	UK Size	US Size	Fit
17/18 EU	1/2 UK Toddler	4 US Toddler	Standard
19 EU	3 UK Toddler	5 US Toddler	Standard
20 EU	4 UK Toddler	6 US Toddler	Standard
21 EU	5 UK Toddler	7 US Toddler	Standard
22 EU	6 UK Toddler	8 US Toddler	Standard
23/24 EU	7 UK Toddler	9 US Toddler	Standard
25/26 EU	8/9 UK Toddler	10 US Toddler	Standard