Nike Size Guide

US	UK	EU	CM	W
3.5	2.5	35.5	22.5	5
4	3	36	23	55
4.5	3.5	36.5	23.5	6
5	4	37.5	23.5	6.5
5.5	4.5	38	24	7
6	5.5	38.5	24	7.5
6.5	6	39	24.5	8
7	6	40	25	8.5
7.5	6.5	40.5	25.5	9
8	7	41	26	9.5
8.5	7.5	42	26.5	10
9	8	42.5	27	10.5
9.5	8.5	43	27.5	11
10	9	44	28	11.5
10.5	9.5	44.5	28.5	12
11	10	45	29	12.5
11.5	10.5	45.5	29.5	13
12	11	46	30	13.5
12.5	11.5	47	30.5	14
13	12	47.5	31	14.5
13.5	12.5	48	31.5	15
14	13	48.5	32	15.5
15	14	49.5	33	16
16	15	50.5	34	16.5
17	16	51.5	35	17
18	17	52.5	36	17.5