Nike Women’s to Youth Shoe Size Conversion Chart

US WOMEN	US YOUTH	EU	UK	Inches	cm
5.5	4Y	36	3.5/3	8 13/16	22.3
6	4.5Y	36.5	4/3.5	8 15/16	22.7
6.5	5Y	37.5	4.5/4	9 2/16	23.1
7	5.5Y	38	5/4.5	9 4/16	23.4
7.5	6Y	38.5	5.5/5	9 6/16	23.8
8	6.5Y	39	6/ 5.5	9 9/16	24.2
8.5	7Y	40	6/ 6	9 11/16	24.6

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