GIESSWEIN shoe sizes

EU	UK	USA
20	4	5
21	4.5	5.5
22	5	6
23	6	7
24	7	8
25	8	9
26	8.5	9.5
27	9	10
28	10	11
29	10.5	11.5
30	11	12
31	12	13
32	13	1
33	1	2
34	1.5	3
35	2	3.5
36	3	4
37	4	5
38	5	6