Oofos Size Chart

Women

Use for OOmy, OOmega, OOmg, OOcoozie, OOlala and OOyea styles

US Women	UK Women	EU Women
5	3	36
5.5	XX	XX
6	4	37
6.5	4.5	37.5
7	5	38
7.5	5.5	38.5
8	6	39
8.5	6.5	39.5
9	7	40
9.5	7.5	40.5
10	8	41
10.5	8.5	41.5
11	9	42
11.5	XX	XX
12	10	43

Men

Use for OOmy, OOmg and OOcoozie styles

US Men	UK Men	EU Men
XX	XX	XX
XX	XX	XX
XX	XX	XX
5	4	38
5.5	XX	XX
6	5	39
6.5	XX	XX
7	6	40
7.5	XX	XX
8	7	41
8.5	7.5	41.5
9	8	42
9.5	8.5	42.5
10	9	43
10.5	9.5	43.5
11	10	44
11.5	10.5	44.5
12	11	45
12.5	11.5	45.5
13	12	46
13.5	XX	XX
14	13	47
14.5	XX	XX
15	14	48
XX	XX	XX
XX	XX	XX

 

Unisex

Use for OOahh, OOriginal, and OOcloog styles. If you are a half size in another brand, we recommend that Women order a size up, and Men order a size down.

US Unisex	UK Unisex	EU Unisex
M3/W5	M2/W3	36
XX	XX	XX
M4/W6	M3/W4	37
XX	XX	XX
M5/W7	M4/W5	38
XX	XX	XX
M6/W8	M5/W6	39
XX	XX	XX
M7/W9	M6/W7	40
XX	XX	XX
M8/W10	M7/W8	41
XX	XX	XX
M9/W11	M8/W9	42
XX	XX	XX
M10/W12	M9/W10	43
XX	XX	XX
M11/W13	M10/W11	44
XX	XX	XX
M12/W14	M11/W12	45
XX	XX	XX
M13/W15	M12/W13	46
XX	XX	XX
M14/W16	M13/W14	47
XX	XX	XX
M15/W17	M14/W15	48
M16/W18	M15/W16	49