Birkenstock Flat Shoes

Men's Size Chart

Size conversions can vary by brand and may not align perfectly with the chart listed below. For accurate sizing or specific measurements, we recommend visiting the brand's official website or contacting our customer care team.

Clothing

Standard	XXXS	XXS	XS	S	M	L	XL	XXL	XXXL
IT/FR	40	42	44	46	48	50	52	54	56
US/UK	30	32	34	36	38	40	42	44	46
JP	00	0	1	2	3	4	5	6	7
GER/DAN	40	42	44	46	48	50	52	54	56
NUMERICAL	000	00	0	1	2	3	4	5	6
ROMAN	000	00	0	I	II	II	IV	V	VI
KOREA	80	85	90	95	100	105	110	115	120
CHINA	155/76A	160/80A	165/84A	170/88A	175/92A	180/96A	185/100A	190/104A	195/108A

Shirts

Standard	XXXS	XXS	XS	S	M	L	XL	XXL	XXXL
COLLAR (cm)	36	37	38	39	40	41	42	43	44
COLLAR (inches)	14	14 ½	15	15 ½	16	16 ½	17	17 ½	18

Jeans

STANDARD	XXS	XS	S	M	L	XL	XXL	XXXL
WAIST	26 - 27	28 - 29	30 - 31	32 - 33	34 - 35	36 - 37	38 - 39	40 - 41

LEG LENGTH	SHORT	REGULAR	LONG
INCHES	30	32	34
CM	76	81	86

Shoes

US	3	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	13.5	14	14.5	15	15.5
IT	36	36.5	37	37.5	38	38.5	39	39.5	40	40.5	41	41.5	42	42.5	43	43.5	44	44.5	45.	45.5	46	46.5	47	47.5	48	48.5
UK	2	2.5	3	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	13.5	14	14.5
JP	21	21.5	22	22.5	23	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5	31	31.5	32	32.5	33	33.5
KOREA	210	215	220	225	230	235	240	245	250	255	260	265	270	275	280	285	290	295	300	305	310	315	320	325	330	335

Hats

STANDARD	XS	S	M	L	XL	XXL	XXXL
US	6 ½ - 6 ⅝	6 ¾ - 6 ⅞	7 - 7 ⅛	7 ¼ - 7 ⅜	7 ½ - 7 ⅝	7 ¾ - 7 ⅞	8 - 8 ⅛
UK	6 ⅜ - 6 ½	6 ⅝ - 6 ¾	6 ⅞ - 7	7 ⅛ - 7 ¼	7 ⅜ - 7 ½	7 ⅝ - 7 ¾	7 ⅞ - 8
CM	52 - 53	54 - 55	56 - 57	58 - 59	60 - 61	62 - 63	64 - 65
INCHES	20 ½ - 20 ⅞	21 ⅛ - 21 ½	21 ⅞ - 22 ¼	22 ⅝ - 23	23 ½ - 23 ⅞	24 ¼ - 24 ⅝	25 - 25 ½

Gloves

STANDARD	S	M	L	XL
CM	20 - 21.5	23 - 24	25.5 - 27	27.9 - 29.2
INCHES	7.5 - 8	8.5 - 9	9.5 - 10	10.5 - 11

Belts

STANDARD	XXS	XS	S	M	L	XL	XXL
CM	65	70 - 75	80 - 85	90 - 95	100 - 105	110 -115	120
INCHES	26	28 - 30	32 - 34	36 - 38	40 - 42	44 - 46	48

Rings

STANDARD	XXS	XS	S	M	L	XL	XXL	XXXL
IT	1 - 2	3 - 7	8 - 12	13 - 14	15 - 16	17 - 18	19 -21	22 - 23
FR	41 - 42	43 - 47	48 - 52	53 - 54	55 - 56	57 - 58	59 - 61	62 - 63
US	1.5 - 2.25	2.5 - 4	4.5 - 6	6 - 6.5	7 - 7.5	8 - 8.5	9 - 9.5	10 - 10.25

Eyewear

STANDARD	S	M	L	XL
LENS WIDTH	44-47 mm	48-52 mm	53-55 mm	>56 mm
BRIDGE WIDTH	14-16 mm	17-18 mm	18-20 mm	>21 mm
TEMPLE LENGTH	125-130 mm	130-135 mm	135-140 mm	>145 mm

Birkenstock Flat Shoes

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