Nike PS Size Chart

EUR	US	UK	CM
25	8C	7.5	14
25.5	8.5C	8	14.5
26	9C	8.5	15
26.5	9.5C	9	15.5
27	10C	9.5	16
27.5	10.5C	10	16.5
28	11C	10.5	17
28.5	11.5C	11	17.5
29.5	12C	11.5	18
30	12.5C	12	18.5
31	13C	12.5	19
31.5	13.5C	13	19.5
32	1Y	13.5	20
33	1.5Y	1	20.5
33.5	2Y	1.5	21
34	2.5Y	2	21.5
35	3Y	2.5	22