International Size Guide

Use this guide to reference our standard body measurements and size conversions.

Model in a white tank top beside a close-up of olive cargo trousers cuffed at the ankle

How to Measure

Measure around the fullest part of your chest, keeping the tape level across your back.

Measure around your natural waist, where your body narrows.

Measure around the fullest part of your hips, typically 7-8" below your waist.

Alpha	CA/US	UK	EU	Chest (cm)	Chest (in)
XS	0	4	32	80	32
XS	2	6	34	83	33
S	4	8	36	85	34
S	6	10	38	88	35
M	8	12	40	90	36
M	10	14	42	93	37
L	12	16	44	96	39
L	14	18	46	100	40
XL	16	20	48	104	42

Alpha	CA/US	UK	EU	Chest (cm)	Chest (in)
XS	30	30	40	88	35
XS	32	32	42	90	36
S	34	34	44	85	37
S	36	36	46	88	38
M	38	38	48	90	39
M	40	40	50	93	40
L	42	42	52	96	42
L	44	44	54	100	43
XL	46	46	56	104	45
2XL	48	48	58	115	46

Alpha	Denim	CA/US	UK	EU	Waist (cm)	Hip (cm)	Waist (in)	Hip (in)
XS	24	0	4	32	61	85.5	24	34
XS	25	2	6	34	63	88	25	35
S	26	4	8	36	66	90.5	26	36
S	27	6	10	38	68	93	27	37
M	28	8	12	40	71	95.5	28	38
M	29	10	14	42	73	98	29	39
L	30	12	16	44	76	100.5	30	40
L	31	14	18	46	78	103	31	41
XL	32	16	20	48	81	105.5	32	42
XL	33	18	22	50	83	108	33	43
XXL	34	20	24	52	86	110.5	34	44

Alpha	Pant size	CA/US	UK	EU	Waist (cm)	Waist (in)
XS	28	28	28	42	70	28
XS	29	29	29	42	73	29
S	30	30	30	44	75	30
S	31	31	31	46	78	31
M	32	32	32	48	80	32
M	34	34	34	50	85	34
L	36	36	36	54	90	36
XL	38	38	38	56	95	38
XL	40	40	40	58	100	40

Brown track trousers with white side piping beside a man in a white pocket tee

Still unsure about our sizing or have questions? Reach out to our team at hello@kotn.com - we’re happy to help.

Alpha	CA/US	UK	EU	Chest (cm)	Chest (in)
XS	0	4	32	80	32
XS	2	6	34	83	33
S	4	8	36	85	34
S	6	10	38	88	35
M	8	12	40	90	36
M	10	14	42	93	37
L	12	16	44	96	39
L	14	18	46	100	40
XL	16	20	48	104	42

Alpha	CA/US	UK	EU	Chest (cm)	Chest (in)
XS	30	30	40	88	35
XS	32	32	42	90	36
S	34	34	44	85	37
S	36	36	46	88	38
M	38	38	48	90	39
M	40	40	50	93	40
L	42	42	52	96	42
L	44	44	54	100	43
XL	46	46	56	104	45
2XL	48	48	58	115	46

Alpha	Pant size	CA/US	UK	EU	Waist (cm)	Waist (in)
XS	28	28	28	42	70	28
XS	29	29	29	42	73	29
S	30	30	30	44	75	30
S	31	31	31	46	78	31
M	32	32	32	48	80	32
M	34	34	34	50	85	34
L	36	36	36	54	90	36
XL	38	38	38	56	95	38
XL	40	40	40	58	100	40

Alpha	CA/US	UK	EU	Chest (cm)	Chest (in)
XS	0	4	32	80	32
XS	2	6	34	83	33
S	4	8	36	85	34
S	6	10	38	88	35
M	8	12	40	90	36
M	10	14	42	93	37
L	12	16	44	96	39
L	14	18	46	100	40
XL	16	20	48	104	42

Alpha	CA/US	UK	EU	Chest (cm)	Chest (in)
XS	30	30	40	88	35
XS	32	32	42	90	36
S	34	34	44	85	37
S	36	36	46	88	38
M	38	38	48	90	39
M	40	40	50	93	40
L	42	42	52	96	42
L	44	44	54	100	43
XL	46	46	56	104	45
2XL	48	48	58	115	46

Alpha	Pant size	CA/US	UK	EU	Waist (cm)	Waist (in)
XS	28	28	28	42	70	28
XS	29	29	29	42	73	29
S	30	30	30	44	75	30
S	31	31	31	46	78	31
M	32	32	32	48	80	32
M	34	34	34	50	85	34
L	36	36	36	54	90	36
XL	38	38	38	56	95	38
XL	40	40	40	58	100	40

Alpha	CA/US	UK	EU	Chest (cm)	Chest (in)
XS	0	4	32	80	32
XS	2	6	34	83	33
S	4	8	36	85	34
S	6	10	38	88	35
M	8	12	40	90	36
M	10	14	42	93	37
L	12	16	44	96	39
L	14	18	46	100	40
XL	16	20	48	104	42

Alpha	CA/US	UK	EU	Chest (cm)	Chest (in)
XS	30	30	40	88	35
XS	32	32	42	90	36
S	34	34	44	85	37
S	36	36	46	88	38
M	38	38	48	90	39
M	40	40	50	93	40
L	42	42	52	96	42
L	44	44	54	100	43
XL	46	46	56	104	45
2XL	48	48	58	115	46

Alpha	Pant size	CA/US	UK	EU	Waist (cm)	Waist (in)
XS	28	28	28	42	70	28
XS	29	29	29	42	73	29
S	30	30	30	44	75	30
S	31	31	31	46	78	31
M	32	32	32	48	80	32
M	34	34	34	50	85	34
L	36	36	36	54	90	36
XL	38	38	38	56	95	38
XL	40	40	40	58	100	40