U.K	Euro	Mondo Size (cm)	U.S. Men's	U.S. Women's
3	35	21.5	-	5
3.5	35.5	22	-	5.5
4	36	22.5	4.5	6
4.5	37	23	5	6.5
5	37.5	23.5	5.5	7
5.5	38	24	6	7.5
6	39	24.5	6.5	8
6.5	40	25	7	8.5
7	40.5	25.5	7.5	9
7.5	41	26	8	9.5
8	42	26.5	8.5	10
8.5	43	27	9	10.5
9	43.5	27.5	9.5	11
9.5	44	28	10	11.5
10	44.5	28.5	10.5	12
10.5	45	29	11	12.5
11	45.5	29.5	11.5	13
11.5	46	30	12	-
12	47	30.5	13	-
13	48	31	14	-
14	50	31.5	15	-