FOOT LENGTH	US Mens	US Womens	UK	EU	JP
230 mm	5	6.5	4.5	37	230
235 mm	5.5	7	5	38	235
240 mm	6	7.5	5.5	38.5	240
245 mm	6.5	8	6	39	245
250 mm	7	8.5	6.5	40	250
255 mm	7.5	9	7	40.5	255
260 mm	8	9.5	7.5	41	260
265 mm	8.5	10	8	42	265
270 mm	9	10.5	8.5	42.5	270
275 mm	9.5	11	9	43	275
280 mm	10	11.5	9.5	44	280
285 mm	10.5	12	10	44.5	285
290 mm	11	12.5	10.5	45	290
295 mm	11.5	13	11	45.5	295
300 mm	12	13.5	11.5	46	300
305 mm	12.5	14	12	46.5	305
310 mm	13	14.5	12.5	47.5	310
315 mm	13.5	15	13	48	315
320 mm	14	15.5	13.5	48.5	320
325 mm	14.5	16	14	49	325
330 mm	15	16.5	14.5	50.5	330

Kids Size Chart

FOOT LENGTH	US	UK	EU	JP
205 mm	2	2	34	205
210 mm	3	2.5	35	210
220 mm	4	3.5	36	220
230 mm	5	4.5	37	230
240 mm	6	5.5	38.5	240