Size Chart

Size	Size UK	A
30	12	17.2 cm
31	13	17.8 cm
32	1	18.4 cm
33	2	19 cm
34	2.5	19.6 cm
35	3	20.2 cm
36	3.5	20.8 cm
37	4	21.4 cm
38	4.5-5	22 cm
39	5.5-6	22.6 cm
40	6.5	23.2 cm
41	7	23.8 cm
42	7.5	24.4 cm
43	8	25 cm
44	8.5	25.6 cm
45	9	26.2 cm