US Men	US Women	UK	EU	Length (cm)
1	-	.5	32.5	19
1.5	3	1	33	19.5
2	3.5	1.5	33.5	20
2.5	4	2	34.5	20.5
3	4.5	2.5	35	21
3.5	5	3	35.5	21.5
4	5.5	3.5	36	22
4.5	6	4	37	22.5
5	6.5	4.5	37.5	23
5.5	7	5	38	23.5
6	7.5	5.5	38.5	24
6.5	8	6	39.5	24.5
7	8.5	6.5	40	25
7.5	9	7	40.5	25.5
8	9.5	7.5	41.5	26
8.5	10	8	42	26.5
9	10.5	8.5	42.5	27
9.5	11	9	43	27.5
10	11.5	9.5	44	28
10.5	12	10	44.5	28.5
11	12.5	10.5	45	29
11.5	13	11	45.5	29.5
12	13.5	11.5	46.5	30
12.5	14	12	47	30.5
13	15	12.5	47.5	31
14	-	13.5	49	32
15	-	14.5	50	33
16	-	15.5	51	34
17	-	16.5	52	35
18	-	17.5	53	36
19	-	18.5	54	37
20	-	19.5	55	38