Brazil Sizing	US Sizing	CM	INCHES
17/18	4	11.43	4.5
19	4.5	12.065	4.75
20	5	12.7	5
21	6	13.97	5.5
22	6.5	14.478	5.7
23/24	7	15.875	6.25
25/26	8	17.145	6.75
27/28	9/10	18.034	7.1
29/30	11	19.685	7.75
31/32	12	20.828	8.2
33/34	Junior1/2	22.225	8.75