Women's Shoe Sizing
OTL SIZE	US	UK	Europe	Mexico	Brazil	Australia	Japan	Korea	cm	inches
35	3.5	-	-	20.5	32.5	34.5	21 cm	215	21.3	8.4
40	4	1	34.5	21	33	35	21.5 cm	220	21.7	8.5
45	4.5	1.5	35	21.5	33.5	35.5	22 cm	225	22.1	8.7
50	5	2	35.5	22	34	36	22.5 cm	230	22.5	8.9
55	5.5	2.5	36	22.5	34.5	36.5	23 cm	235	22.9	9
60	6	3	36.5	23	35	37	23.5 cm	240	23.3	9.2
65	6.5	3.5	37	23.5	35.5	37.5	23.5/24 cm	240-245	23.7	9.3
70	7	4	37.5	24	36	38	24 cm	245	24.1	9.5
75	7.5	4.5	38	24.5	36.5	38.5	24.5 cm	250	24.5	9.6
80	8	5	38.5	25	37	39	25 cm	255	24.9	9.8
85	8.5	5.5	39	25.5	37.5	39.5	25.5 cm	260	25.3	10
90	9	6	39.5	26	38	40	25.5/26 cm	260-265	25.7	10.1
95	9.5	6.5	40	26.5	38.5	40.5	26 cm	265	26.1	10.3
100	10	7	40.5	27	39	41	26.6 cm	270	26.5	10.4
105	10.5	7.5	41	27.5	39.5	41.5	27 cm	-	26.9	10.6
110	11	8	41.5	28	40	42	27.5 cm	-	27.3	10.7
115	11.5	8.5	42	28.5	40.5	42.5	28 cm	-	27.7	10.9
120	12	9	42.5	29	-	43	-	-	28.1	11.1

Our Width Options
Ferragamo	AU
AA	(EXTRA NARROW) – for extra slim feet and a low instep/arch
B	(NARROW) – for slim feet and a low instep/arch
C	(STANDARD) – for medium to wide feet
D	(WIDE) – for high instep or wide soles
M	(Sneakers & Boots)

Some shoe styles, such as sneakers, are one-width-only (M), so you only need to select your size.