Under Armour Size guide

Use the chart below to convert between US, UK, EU and JP sizes.

US	UK	EU	JP (cm)
7	6	40	25
7.5	6.5	40.5	25.5
8	7	41	26
8.5	7.5	42	26.5
9	8	42.5	27
9.5	8.5	43	27.5
10	9	44	28
10.5	9.5	44.5	28.5
11	10	45	29
11.5	10.5	45.5	29.5
12	11	46	30
12.5	11.5	47	30.5
13	12	47.5	31
13.5	12.5	48	31.5
14	13	48.5	32
14.5	13.5	49	32.5
15	14	49.5	33
15.5	14.5	50	33.5
16	15	50.5	34

US	UK	EU	JP (cm)
5	3	35.5	22.5
5.5	3.5	36	23
6	4	36.5	23.5
6.5	4.5	37.5	23.5
7	5	38	24
7.5	5.5	38.5	24
8	6	39	24.5
8.5	6.5	40.5	25.5
9	7	41	26
9.5	7.5	42	26.5
10	8	42.5	27
10.5	8.5	43	27.5
11	9	44	28
11.5	9.5	44.5	28.5

US	UK	EU	JP (cm)
1K	0.5	16	7
2K	1.5	17	8
3K	2.5	18.5	9
4K	3.5	19.5	10
5K	4.5	21	11
6K	5.5	22	12
7K	6.5	23.5	13
8K	7.5	25	14
9K	8.5	26	15
10K	9.5	27	16
10.5K	10	27.5	16.5
11K	10.5	28	17
11.5K	11	29	17.5
12K	11.5	29.5	18
12.5K	12	30	18.5
13K	12.5	31	19
13.5K	13	31.5	19.5
1Y	13.5	32	20
1.5Y	1	33	20.5
2Y	1.5	33.5	21
2.5Y	2	34	21.5
3Y	2.5	35	22
3.5Y	3	35.5	22.5
4Y	3.5	36	23
4.5Y	4	36.5	23.5
5Y	4.5	37.5	23.5
5.5Y	5	38	24
6Y	5.5	38.5	24
6.5Y	6	39	24.5