US Men's	US Women's	UK	EU
4	5	3.5	36
4.5	5.5	4	36 2/3
5	6	4.5	37 1/3
5.5	6.5	5	38
6	7	5.5	38 2/3
6.5	7.5	6	39 1/3
7	8	6.5	40
7.5	8.5	7	40 2/3
8	9	7.5	41 1/3
8.5	9.5	8	42
9	10	8.5	42 2/3
9.5	10.5	9	43 1/3
10	11	9.5	44
10.5	11.5	10	44 2/3
11	12	10.5	45 1/3
11.5	12.5	11	46
12	13	11.5	46 2/3
12.5	13.5	12	47 1/3
13	14	12.5	48
13.5	14.5	13	48 2/3
14	15	13.5	49 1/3
14.5	15.5	14	50
15	--	14.5	50 2/3

US Men's	US Women's	UK	EU
4	5.5	3	36
4.5	6	3.5	37
5	6.5	4	37.5
5.5	7	4.5	38
6	7.5	5	39
6.5	8	5.5	39.5
7	8.5	6	40
7.5	9	6.5	40.5
8	9.5	7	41.5
8.5	10	7.5	42
9	10.5	8	42.5
9.5	11	8.5	43.5
10	11.5	9	44
10.5	12	9.5	44.5
11	12.5	10	45
11.5	13	10.5	46
12	13.5	11	46.5
12.5	14	11.5	47
13	14.5	12	48
14	15	13	49

U.S. Size	Birkenstock Size
7 - 7.5	40
8 - 8.5	41
9 - 9.5	42
10 - 10.5	43
11 - 11.5	44
12 - 12.5	45
13 - 13.5	46
14 - 14.5	47

US Men's	US Women's	UK	EU
3	5	3	35
3.5	5.5	3.5	36
4	6	4	36.5
4.5	6.5	4.5	37
5	7	5	37.5
5.5	7.5	5.5	38
6	8	6	39
6.5	8.5	6.5	39.5
7	9	7	40
7.5	9.5	7.5	41
8	10	8	41.5
8.5	10.5	8.5	42
9	11	9	42.5
9.5	11.5	9.5	43
10	12	10	44
10.5	12.5	10.5	44.5
11	13	11	45
11.5	13.5	11.5	46
12	14	12	46.5
13	15	13	48
14	16	14	49
15	17	15	50

US Men's	US Women's	UK	EU
4	5	3	36
5	6	4	37
6	7	5	38
7	8	6	39
8	9	7	41
9	10	8	42
10	11	9	43
11	12	10	45
12	-	11	46
13	-	12	47
14	-	13	48
15	-	14	49.5
16	-	15	51

US Men's	US Women's	UK	EU
3.5	5	3	35.5
4	5.5	3.5	36
4.5	6	4	36.5
5	6.5	4.5	37.5
5.5	7	5	38
6	7.5	5.5	38.5
6.5	8	6	39
7	8.5	6	40
7.5	9	6.5	40.5
8	9.5	7	41
8.5	10	7.5	42
9	10.5	8	42.5
9.5	11	8.5	43
10	11.5	9	44
10.5	12	9.5	44.5
11	12.5	10	45
11.5	13	10.5	45.5
12	13.5	11	46
12.5	14	11.5	47
13	14.5	12	47.5
13.5	15	12.5	48
14	15.5	13	48.5
14.5	16	13.5	49

US Men's	US Women's	UK	EU
3	4.5	2	33.5
3.5	5	2.5	34
4	5.5	3	34.5
4.5	6	3.5	35
5	6.5	4	36
5.5	7	4.5	36.5
6	7.5	5	37.5
6.5	8	5.5	38.5
7	8.5	6	39
7.5	9	6.5	40
8	9.5	7	40.5
8.5	10	7.5	41
9	10.5	8	42
9.5	11	8.5	42.5
10	11.5	9	43
10.5	12	9.5	44
11	--	10	44.5
11.5	--	10.5	45
12	--	11	45.5
12.5	--	11.5	46
13	--	12	47

U.S. Size	Birkenstock Size
4 - 4.5	35
5 - 5.5	36
6 - 6.5	37
7 - 7.5	38
8 - 8.5	39
9 - 9.5	40
10 - 10.5	41
11 - 11.5	42

	Chest	Waist	Hips
XS	31 - 33"	27 - 29"	32 - 34"
S	34 - 37"	30 - 32"	35 - 37"
M	37 - 40"	32 - 35"	37 - 40"
L	40 - 44"	35 - 39"	40 - 44"
XL	44 - 48"	39 - 43"	44 - 48"
2XL	48 - 52"	43 - 47"	48 - 51"
3XL	53 - 58"	48 - 53"	51 - 56"

	Chest	Waist	Hips
S	34 - 36"	28 - 30"	34 - 36"
M	38 - 40"	32 - 34"	38 - 40"
L	42 - 44"	36 - 38"	42 - 44"
XL	46 - 48"	40 - 42"	46 - 48"

	Chest	Waist	Hips
S	18"	28.75"	46"
M	20"	30.75"	48"
L	22"	32.75"	50"
XL	24"	34.75"	52"

	Body Length	Shoulder Width	Chest Width	Hem Width
XS	27"	19"	20"	20"
S	28"	20"	21"	21"
M	29"	21"	22"	22"
L	30"	21"	24"	24"
XL	30"	22"	25"	25"

	Chest	Waist	Hips
XS	33 - 35"	25 - 27"	32.5 - 34.5"
S	36 - 38"	28 - 30"	35.5 - 37.5"
M	39 - 41"	31 - 33"	38.5 - 40.5"
L	42 - 44"	34 - 36"	41.5 - 43.5"
XL	45 - 48"	37 - 40"	44.5 - 47.5"
2XL	49 - 52"	41- 44"	48 - 51.5"

	Chest	Waist
XS	30 - 32"	13 - 13.5"
S	34 - 36"	14 - 14.5"
M	38 - 40"	15 - 15.5"
L	48 - 44"	16 - 16.5"
XL	46 - 48"	17 - 17.5"
2XL	50 - 52"	18 - 18.5"
3XL	54 - 56"	19 - 19.5"

	Chest	Waist
XS	30 - 32"	na
S	34 - 36"	28 - 32"
M	38 - 40"	28 - 32"
L	42 - 44"	34 - 38"
XL	46 - 48"	34 - 38"
2XL	50 - 52"	40 - 46"

	Body Length	Shoulder Width	Chest Width	Hem Width
XS	27"	19"	20"	20"
S	28"	20"	21"	21"
M	29"	21"	22"	22"
L	30"	21"	24"	24"
XL	30"	22"	25"	25"

	Chest	Waist	Hips
XS	33 - 34"	26 - 27"	34 - 35"
S	35 - 37"	28 - 30"	36 - 38"
M	38 - 40"	31 - 33"	39 - 41"
L	41 - 43"	34 - 35"	42 - 44"
XL	44 - 46"	36 - 38"	45 - 47"
2XL	46 - 48"	40 - 42"	47 - 49"

	Chest	Waist	Hips
XS	32 - 34"	26 - 28"	32 - 34"
S	35 - 37"	29 - 31"	35 - 37"
M	38 - 40"	32 - 34"	38 - 40"
L	41 - 43"	35 - 37"	41 - 43"
XL	44 - 46"	38 - 40"	44 - 46"

	Chest	Waist	Hips
XS	< 35	< 29	< 35
S	35 - 37.5"	29 - 32"	35 - 37.5"
M	37.5 - 41"	32 - 35"	37.5 - 41"
L	41 - 44"	35 - 38"	41 - 44"
XL	44 - 48.5"	38 - 43"	44 - 47"
2XL	48.5 - 53.5"	43 - 47.5"	47 - 50.5"

	Chest	Waist	Hips
XS	30 - 32"	24 - 26"	34 - 36"
S	33 - 35"	27- 28"	37 - 38"
M	36 - 37"	29 - 31"	39 - 41"
L	38 - 40"	32 - 34"	42 - 43"
XL	41 - 43"	35 - 37"	44 - 46"
2XL	44 - 46"	38 - 41"	47 - 49"

	Bust	Waist	Hips
XS	33"	27"	36"
S	34 - 35"	28 - 29"	37 - 38"
M	36 - 37"	30- 31"	39 - 40"
L	38.5 - 40"	32.5 - 34"	41.5 - 43"
XL	41.5 - 43.5"	35.75 - 38"	44.5 - 46.5"

	Bust	Waist	Hips
XS	30 - 32"	22 - 24"	32 - 34"
S	32.5 - 34.5"	24.5 - 26.5"	34.5 - 36.5"
M	35 - 37"	27 - 29"	37 - 39"
L	37.5 - 39.5"	29.5 - 32.5"	39.5 - 42.5"
XL	40 - 42"	33 - 36"	43 - 46"

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	Body Length	Shoulder Width	Chest Width	Hem Width
XS	27"	19"	20"	20"
S	28"	20"	21"	21"
M	29"	21"	22"	22"
L	30"	21"	24"	24"
XL	30"	22"	25"	25"

	Waist	Hips
4	27.5	37.5"
6	28.5	38.5"
8	29.5	39.5"
10	30.5	40.5"
12	32	42"
14	33.5	43.5"
16	35	45"
18	37	47"
20	39	50"
22	41	53"
24	43	56"

	Body Length	Shoulder Width	Chest Width	Hem Width
XXS	25"	17"	18"	18"
XS	26"	18"	20"	20"
S	28"	19"	21"	21"
M	29"	19"	22"	22"
L	30"	20"	23"	23"
XL	31"	21"	24"	24"

	Waist	Inseam	Front Rise	Hip	Thigh	Hem Width
XXS	24 - 25"	26"	10"	40"	13"	7"
XS	26 - 27"	26"	11"	42"	14"	7"
S	29 - 30"	26"	11"	45"	14"	8"
M	31 - 32"	26"	11"	47"	15"	8"
L	33 - 34"	26"	12"	50"	16"	8"
XL	36-38"	26"	12"	52"	16"	9"

	Chest	Waist	Hips
XS	31.5 - 33.5"	25 - 27"	34.5 - 36.5"
S	33.5 - 35.5"	27 - 29"	36.5 - 38.5"
M	35.5 - 37.5"	29 - 31"	38.5 - 40.5"
L	37.5 - 40.5"	31 - 34"	40.5 - 43.5"

	Chest	Waist	Hips
2XS	31"	24.25"	34"
XS	33"	26.25"	36"
S	35"	28.28"	38"
M	37"	30.25"	40"
L	39.5"	32.75"	42.5"
XL	42.5"	35.75"	45.5"
2XL	45.5"	38.75"	48.5"

	Waist	Hips
24	25.25"	34"
25	26.25"	35"
26	27.25"	36"
27	28.25"	37"
28	29.25"	38"
29	30.25"	39"
30	31.25"	40"
31	32.75"	41.5"

	Chest	Waist	Hips
2XS	27.5 - 29.5"	21.25 - 23.5"	30.5 - 33"
XS	29.5 - 32.5"	23.5 - 26"	33 - 35.5"
S	32.5 - 35.5"	26 - 29"	35.5 - 38.5"
M	35.5 - 38"	29 - 31.5"	38.5 - 41"
L	38 - 41"	31.5 - 34.5"	41 - 44"
XL	41 - 44.5"	34.5 - 38.5"	44 - 47"
2XL	44.5 - 48.5"	38.5 - 42.5"	47 - 50"

	Chest	Waist	Hips
XXS	30 - 31.5"	22 - 23"	32 - 33.5"
XS	32 - 33.5"	24 - 25"	34 - 35.5"
S	34 - 35.5"	26 - 27"	36 - 37.5"
M	36 - 37.5"	28- 29"	38 - 39.5"
L	38 - 39.5"	30 - 31"	40 - 41.5"

Sock Size	US - Mens	US - Womens
S	-	5 - 7.5
M	6 - 8.5	8 - 10.5
L	9 - 12	11 - 14
XL	13 - 16	-
2XL	17 - 20	-