Ozmosis carries the best products from the best brands, so that means there are a lot of different sizes to choose from! Don’t worry, we’ll help you make sense of it all. Take a look at our universal size guide as well as size guides from each of the brands we stock.
This style is unisex.
Blundstone Sizes |
US Men's |
AU/US Women's |
Europe |
Foot length(mm) |
3 |
4 |
6 |
35.5 |
220 |
4 |
5 |
7 |
37 |
228 |
5 |
6 |
8 |
38 |
237 |
6 |
7 |
9 |
39 |
246 |
7 |
8 |
10 |
41 |
254 |
8 |
9 |
11 |
42 |
262 |
|
9 |
10 |
|
43 |
271 |
|
YOUTH BOYS
AGE |
8 |
10 |
12 |
14 |
Height cm |
116-128 |
128-140 |
140-152 |
152-164 |
Chest cm |
64 |
71 |
78 |
86 |
Hip cm |
68 |
74 |
81 |
88 |
Waist cm |
59 |
63.5 |
68 |
75 |
Across Shoulder cm |
29 |
30.75 |
33.5 |
36 |
Inseam cm |
59.5 |
65.5 |
71.5 |
77.5 |
Thigh cm |
39 |
43 |
47 |
51 |
Mens Kathmandu Jackets
Size |
Chest (cm) |
Waist (cm) |
Hip (cm) |
XS |
83-89 |
70-76 |
82-88 |
S |
89-95 |
76-82 |
88-94 |
M |
95-101 |
82-88 |
94-100 |
L |
101-107 |
88-94 |
100-106 |
XL |
107-114 |
94-101 |
113-121 |
XXL |
114-122 |
101-109 |
121-129 |
3XL |
122-130 |
109-117 |
121-129 |
Kids Crocs
Please select your US/AU size equivalent.
Tip: If your child is between sizes, round up. Juniors size 3 and up can also shop our adult sizes. Little Kid (ages 1-5) sizes can be found below for Toddler-specific styles.
AU / US |
Euro |
UK |
CM |
1 |
32 |
13 |
20 |
2 |
33 |
1 |
20.8 |
3 |
34 |
2 |
21.7 |
4 |
36 |
3 |
22.5 |
5 |
37 |
4 |
23.3 |
6 |
38 |
5 |
24.2 |
7 |
39 |
6 |
24.8 |
Toddlers Crocs
Please select the US size equivalent. Little Kids' (Ages 1-5).
AU / US |
UK |
CM |
3 |
2 |
10.7 |
4 |
3 |
11.5 |
5 |
4 |
12.3 |
6 |
5 |
13.2 |
7 |
6 |
14 |
8 |
7 |
14.9 |
9 |
8 |
15.7 |
10 |
9 |
16.6 |
11 |
10 |
17.4 |
12 |
11 |
18.3 |
Toddlers Crocs
Please select the US size equivalent. Little Kids' (Ages 1-5).
AU / US |
UK |
CM |
3 |
2 |
10.7 |
4 |
3 |
11.5 |
5 |
4 |
12.3 |
6 |
5 |
13.2 |
7 |
6 |
14 |
8 |
7 |
14.9 |
9 |
8 |
15.7 |
10 |
9 |
16.6 |
11 |
10 |
17.4 |
12 |
11 |
18.3 |
Kids Crocs
Please select your US/AU size equivalent. Tip: If your child is between sizes, round up. Juniors size 3 and up can also shop our adult sizes.
AU / US |
Euro |
UK |
CM |
1 |
32 |
13 |
20 |
2 |
33 |
1 |
20.8 |
3 |
34 |
2 |
21.7 |
4 |
36 |
3 |
22.5 |
5 |
37 |
4 |
23.3 |
6 |
38 |
5 |
24.2 |
7 |
39 |
6 |
24.8 |
UNISEX SIZE CHART
UK |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
US MENS
|
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
US WOMENS |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
EU |
36 |
37 |
38 |
39 |
41 |
42 |
43 |
45 |
46 |
47 |
Womens Footwear
Please choose UK sizing when adding to cart.
Check the size and fit information for each Dr Martens product as sizing may vary between styles. If you would like further sizing advice and information please contact our Customer Care at [email protected] and a member of our team can assist.
UK |
EURO |
USA/AUS |
CM |
3 |
36 |
5 |
22 |
4 |
37 |
6 |
23 |
5 |
38 |
7 |
23.5 |
6 |
39 |
8 |
24.5 |
7 |
41 |
9 |
25.5 |
8 |
42 |
10 |
26 |
9 |
43 |
11 |
27 |
Womens Kathmandu Jackets
Size |
Bust (cm) |
Waist (cm) |
Hip (cm) |
6 |
83 |
66 |
89 |
8 |
88 |
71 |
94 |
10 |
93 |
76 |
99 |
12 |
98 |
81 |
104 |
14 |
104 |
87 |
110 |
16 |
110 |
94 |
117 |
Mens Tops
Size |
Chest |
Collar |
XS |
86-91 |
37 |
S |
91-96 |
38 |
M |
96-101 |
41 |
L |
101-106 |
43 |
XL |
106-111 |
44 |
XXL |
111-116 |
46 |
Mens Jackets
Size |
Neck Width (cm) |
Chest (cm) |
Shoulders (cm) |
Biceps (cm) |
XS |
17.2 |
98 |
41.9 |
37.6 |
S |
17.9 |
103 |
44.5 |
38.8 |
M |
18.5 |
108 |
47 |
41 |
L |
19.1 |
113 |
49.5 |
42.2 |
XL |
19.8 |
118 |
52.1 |
43.4 |
XXL |
20.4 |
123 |
54.6 |
44.6 |
XXXL |
21 |
128 |
57.2 |
45.8 |
Mens Bottoms
Size (Waist) |
Waist (cm) |
Inside Leg |
Hips (boardshorts only) |
28 |
71 |
82 |
100 |
29 |
74 |
82 |
100 |
30 |
76 |
83 |
102 |
31 |
79 |
83 |
104 |
32 |
81 |
84 |
107 |
33 |
84 |
84 |
109 |
35 |
89 |
85 |
X |
36 |
91 |
86 |
117 |
37 |
94 |
86 |
X |
38 |
97 |
87 |
122 |
39 |
99 |
87 |
X |
40 |
102 |
88 |
127 |
41 |
104 |
88 |
X |
42 |
107 |
88 |
132 |
Mens Footwear
Please choose your AU/US Men's Size when adding to cart.
AU/US - Men's |
AU/US - Women's |
UK |
EU |
Foot Length (cm) |
6 |
7.5 |
5.5 |
38.5 |
23.7 |
7 |
8.5 |
6 |
40 |
24.4 |
8 |
9.5 |
7 |
41 |
25.4 |
9 |
10.5 |
8 |
42.5 |
26.2 |
10 |
11.5 |
9 |
44 |
27.1 |
11 |
12.5 |
10 |
45 |
27.9 |
12 |
13.5 |
11 |
46 |
28.8 |
13 |
14.5 |
12 |
47.5 |
29.6 |
14 |
15.5 |
13 |
48.5 |
30.5 |
15 |
16.5 |
14 |
49.5 |
31.3 |
16 |
17.5 |
15 |
50.5 |
32.2 |
Unisex Footwear
This style is Unisex, please select your AU/US Men's Size equivalent.
AU/US - Men's |
AU/US - Women's |
UK |
EU |
Foot Length (cm) |
4 |
5.5 |
3.5 |
36 |
22 |
5 |
6.5 |
4.5 |
37.5 |
22.9 |
6 |
7.5 |
5.5 |
38.5 |
23.7 |
7 |
8.5 |
6 |
40 |
24.4 |
8 |
9.5 |
7 |
41 |
25.4 |
9 |
10.5 |
8 |
42.5 |
26.2 |
10 |
11.5 |
9 |
44 |
27.1 |
11 |
12.5 |
10 |
45 |
27.9 |
12 |
13.5 |
11 |
46 |
28.8 |
13 |
14.5 |
12 |
47.5 |
29.6 |
14 |
15.5 |
13 |
48.5 |
30.5 |
15 |
16.5 |
14 |
49.5 |
31.3 |
16 |
17.5 |
15 |
50.5 |
32.2 |
DC Footwear
This style uses US sizing. Please choose this size when adding to cart.
AU/US Men's |
UK |
EU |
CM's |
7 |
6 |
39 |
25 |
8 |
7 |
40.5 |
26 |
9 |
8 |
42 |
27 |
10 |
9 |
43 |
28 |
11 |
10 |
44.5 |
29 |
12 |
11 |
45.5 |
30 |
13 |
12 |
47 |
31 |
Nike Unisex Footwear
This style is Unisex, please select your AU/US Men's Size equivalent. Please choose this size when adding to cart.
AU/US - Men's |
AU/US - Women's |
UK |
EU |
Foot Length (cm) |
6 |
7.5 |
5.5 |
38.5 |
23.7 |
7 |
8.5 |
6 |
40 |
24.4 |
8 |
9.5 |
7 |
41 |
25.4 |
9 |
10.5 |
8 |
42.5 |
26.2 |
10 |
11.5 |
9 |
44 |
27.1 |
11 |
12.5 |
10 |
45 |
27.9 |
12 |
13.5 |
11 |
46 |
28.8 |
13 |
14.5 |
12 |
47.5 |
29.6 |
14 |
15.5 |
13 |
48.5 |
30.5 |
15 |
16.5 |
14 |
49.5 |
31.3 |
16 |
17.5 |
15 |
50.5 |
32.2 |
Croc size chart
This style is Unisex, please select your AU/US Men's Size equivalent. Tip: If you’re in between sizes, round up. For wide feet order your normal size. For all Platform Crocs please size up, this style runs small.
AU/US - Men's |
AU/US - Women's |
EU |
Foot length (cm) |
1 |
3 |
32-33 |
19 |
2 |
4 |
33-34 |
20 |
3 |
5 |
34-35 |
21 |
4 |
6 |
35-36 |
22 |
5 |
7 |
36-37 |
23 |
6 |
8 |
38-39 |
24 |
7 |
9 |
39-40 |
25 |
8 |
10 |
40-41 |
26 |
9 |
11 |
41-42 |
27 |
10 |
12 |
42-43 |
28 |
11 |
13 |
43-44 |
29 |
12 |
14 |
44-45 |
30 |
Vans Unisex Footwear
This style is Unisex, please select your AU/US Men's Size equivalent.
AU/US - Men's |
AU/US - Women's |
UK |
EU |
Foot Length (cm) |
4 |
5.5 |
3.5 |
36 |
22 |
5 |
6.5 |
4.5 |
37.5 |
22.9 |
6 |
7.5 |
5.5 |
38.5 |
23.7 |
7 |
8.5 |
6 |
40 |
24.4 |
8 |
9.5 |
7 |
41 |
25.4 |
9 |
10.5 |
8 |
42.5 |
26.2 |
10 |
11.5 |
9 |
44 |
27.1 |
11 |
12.5 |
10 |
45 |
27.9 |
12 |
13.5 |
11 |
46 |
28.8 |
13 |
14.5 |
12 |
47.5 |
29.6 |
14 |
15.5 |
13 |
48.5 |
30.5 |
15 |
16.5 |
14 |
49.5 |
31.3 |
16 |
17.5 |
15 |
50.5 |
32.2 |
Mens Wetsuits
Size |
Height |
Height Range |
Weight |
Waist |
Neck |
Chest |
Leg Length |
Body Length |
S |
174 |
170-175 |
60-70 |
76 |
38 |
95 |
68 |
64 |
MS |
174 |
170-175 |
65-70 |
81 |
39 |
100 |
68 |
64 |
M |
178 |
175-180 |
70-80 |
81 |
39 |
100 |
71 |
66 |
MT |
183 |
180-185 |
70-80 |
81 |
39 |
100 |
74 |
68 |
LS |
178 |
175-180 |
80-85 |
86 |
40.2 |
105 |
71 |
66 |
L |
183 |
180-185 |
80-85 |
86 |
40.2 |
105 |
74 |
68 |
LT |
188 |
185-190 |
80-85 |
86 |
40.2 |
105 |
77 |
70 |
XLS |
183 |
180-185 |
85-95 |
91 |
42 |
110 |
74 |
68 |
XL |
188 |
185-190 |
85-95 |
91 |
41.4 |
110 |
77 |
70 |
XLT |
198 |
193-200 |
90-105 |
91 |
41.4 |
110 |
73 |
74 |
XXL |
193 |
188-195 |
95-105 |
96 |
42.6 |
115 |
80 |
72 |
XXXL |
193 |
188-195 |
105-115 |
101 |
43.8 |
120 |
80 |
72 |
Vans Kids Unisex Footwear
This style is unisex, and uses Australian sizing. Please choose this size when adding to cart
Australia |
US |
UK |
EU |
10 |
10 |
9.5 |
26.5 |
11 |
11 |
10.5 |
27.5 |
12 |
12 |
11.5 |
29 |
13 |
13 |
12.5 |
30.5 |
1 |
1 |
13.5 |
31.5 |
2 |
2 |
1.5 |
32.5 |
3 |
3 |
2.5 |
34 |
4 |
4 |
3 |
35 |
5 |
5 |
4 |
36.5 |
Womens Swimwear
Universal |
AUS |
USA |
UK |
Bust (cm) |
Waist (cm) |
Hip (cm) |
Underbust (cm) |
XXS |
6 |
2 |
32 |
82 |
62 |
92 |
69 |
XS |
8 |
4 |
34 |
84.5 |
64.5 |
94.5 |
71.5 |
S |
10 |
6 |
36 |
87 |
67 |
97 |
74 |
M |
12 |
8 |
38 |
92 |
72 |
102 |
79 |
L |
14 |
10 |
40 |
97 |
77 |
107 |
84 |
XL |
16 |
12 |
42 |
102 |
82 |
112 |
89 |
XXL |
18 |
14 |
44 |
107 |
87 |
117 |
94 |
Womens Tops
Universal |
AUS |
US |
UK |
EU |
Bust (cm) |
XXS |
6 |
2 |
6 |
34 |
79 |
XS |
8 |
4 |
8 |
36 |
82 |
S |
10 |
6 |
10 |
38 |
86 |
M |
12 |
8 |
12 |
40 |
92 |
L |
14 |
10 |
14 |
42 |
96 |
XL |
16 |
12 |
16 |
44 |
102 |
Womens Bottoms
Universal |
AUS |
US |
UK |
EU |
Waist (cm) |
Hip (cm) |
XXS |
6 |
2 |
6 |
24 |
62 |
88.5 |
XS |
8 |
4 |
8 |
26 |
65 |
91 |
S |
10 |
6 |
10 |
28 |
70 |
96 |
M |
12 |
8 |
12 |
30 |
75 |
101 |
L |
14 |
10 |
14 |
32 |
80 |
106 |
XL |
16 |
12 |
16 |
34 |
85 |
111 |
Womens Dresses
Universal |
AUS |
US |
UK |
EU |
Bust (cm) |
Waist (cm) |
Hip (cm) |
XXS |
6 |
2 |
6 |
34 |
79 |
61 |
86 |
XS |
8 |
4 |
8 |
36 |
82 |
63 |
88.5 |
S |
10 |
6 |
10 |
38 |
86 |
68 |
93.5 |
M |
12 |
8 |
12 |
40 |
92 |
73 |
98.5 |
L |
14 |
10 |
14 |
42 |
96 |
75 |
102.5 |
XL |
16 |
12 |
16 |
44 |
102 |
83 |
108 |
Women's Footwear
Please choose
this size when adding to cart.
AU/US - Women's |
AU/US - Men's |
UK |
EU |
Foot Length (cm) |
4 |
2.5 |
1.5 |
34.5 |
21.2 |
5 |
3.5 |
2.5 |
35.5 |
22 |
6 |
4.5 |
3.5 |
36.5 |
22.9 |
7 |
5.5 |
4.5 |
38 |
23.7 |
8 |
6.5 |
5.5 |
39 |
24.4 |
9 |
7.5 |
6.5 |
40.5 |
25.4 |
10 |
8.5 |
7.5 |
42 |
26.2 |
11 |
9.5 |
8.5 |
43 |
27.1 |
12 |
10.5 |
9.5 |
44.5 |
27.9 |
Womens Wetsuits
Size |
Height |
Chest |
Waist |
Seat |
Thigh |
Arm |
Leg |
Body |
4 |
155 |
78 |
61 |
86.5 |
48 |
48.4 |
66 |
54.8 |
6 |
160 |
82 |
63.5 |
89 |
51 |
49.6 |
68.5 |
56 |
8 |
165 |
86 |
66 |
91.5 |
53.5 |
50.8 |
71 |
57.2 |
10 |
170 |
90 |
68.5 |
94 |
56 |
52 |
73.5 |
56 |
12 |
175 |
94 |
71 |
96.5 |
58.5 |
53.2 |
76 |
59.6 |
14 |
178 |
96 |
73.5 |
99 |
61 |
54.4 |
78.5 |
60.8 |
Boys Clothing
Age/Size |
Height |
Chest |
Waist |
Hips |
Shoulder to Crotch |
8 |
130 |
68 |
60 |
70 |
118 |
10 |
140 |
72 |
64 |
74 |
126 |
12 |
150 |
76 |
68 |
78 |
136 |
14 |
160 |
80 |
72 |
82 |
144 |
16 |
170 |
84 |
76 |
86 |
152 |
Kids Footwear
Please choose
this size when adding to cart
Australia |
Euro |
USA |
UK |
CM |
0 |
31 |
13 |
12 |
19.1 |
1 |
32 |
1 |
13 |
19.7 |
2 |
33 |
2 |
1 |
20.6 |
3 |
34 |
3 |
2 |
21.6 |
4 |
36 |
4 |
3 |
22.2 |
5 |
37 |
5 |
4 |
23.2 |
6 |
38 |
6 |
5 |
24.1 |
7 |
39 |
7 |
6 |
24.8 |
Boys Wetsuits
Size |
Height |
Height Range |
Weight |
Waist |
Neck |
Chest |
Leg |
Body |
2 |
91 |
88-95 |
11-13 |
53.5 |
25.5 |
56 |
28 |
38 |
4 |
104 |
101-108 |
15-17 |
56 |
26.7 |
60.5 |
35 |
42.7 |
6 |
118 |
115-125 |
20-25 |
58.5 |
27.9 |
65 |
42 |
47.4 |
8 |
130 |
125-136 |
25-30 |
61 |
29.1 |
69.5 |
49 |
52.1 |
10 |
142 |
136-145 |
30-35 |
63.5 |
30.5 |
74 |
56 |
51 |
12 |
152 |
145-152 |
35-40 |
66 |
31.7 |
78.5 |
60.5 |
55.5 |
14 |
162 |
152-157 |
40-50 |
68.5 |
32.9 |
83 |
65 |
60 |
16 |
172 |
157-165 |
50-60 |
71 |
34.1 |
87.5 |
69.5 |
64.5 |
Girls Clothing
Age/Size |
Height |
Chest |
Waist |
Hips |
Shoulder to Crotch |
8 |
130 |
68 |
60 |
72 |
116 |
10 |
140 |
74 |
62 |
78 |
124 |
12 |
150 |
80 |
64 |
84 |
134 |
14 |
160 |
86 |
66 |
90 |
142 |
16 |
165 |
92 |
68 |
96 |
150 |
Kids Unisex Clothing
Age/Size |
Height |
Chest |
Waist |
Hips |
Shoulder to Crotch |
8 |
130 |
68 |
60 |
72 |
116 |
10 |
140 |
74 |
62 |
78 |
124 |
12 |
150 |
80 |
64 |
84 |
134 |
14 |
160 |
86 |
66 |
90 |
142 |
16 |
165 |
92 |
68 |
96 |
150 |
Kids Footwear
Please choose
this size when adding to cart
Australia |
Euro |
USA |
UK |
CM |
0 |
31 |
13 |
12 |
19.1 |
1 |
32 |
1 |
13 |
19.7 |
2 |
33 |
2 |
1 |
20.6 |
3 |
34 |
3 |
2 |
21.6 |
4 |
36 |
4 |
3 |
22.2 |
5 |
37 |
5 |
4 |
23.2 |
6 |
38 |
6 |
5 |
24.1 |
7 |
39 |
7 |
6 |
24.8 |
Girls Wetsuits
Size |
Height |
Height Range |
Weight |
Waist |
Neck |
Chest |
Leg |
Body |
2 |
91 |
88-95 |
11-13 |
53.5 |
25.5 |
56 |
28 |
38 |
4 |
104 |
101-108 |
15-17 |
56 |
26.7 |
60.5 |
35 |
42.7 |
6 |
118 |
115-125 |
20-25 |
58.5 |
27.9 |
65 |
42 |
47.4 |
8 |
130 |
125-136 |
25-30 |
61 |
29.1 |
69.5 |
49 |
52.1 |
10 |
142 |
136-145 |
30-35 |
63.5 |
30.5 |
74 |
56 |
51 |
12 |
152 |
145-152 |
35-40 |
66 |
31.7 |
78.5 |
60.5 |
55.5 |
14 |
162 |
152-157 |
40-50 |
68.5 |
32.9 |
83 |
65 |
60 |
16 |
172 |
157-165 |
50-60 |
71 |
34.1 |
87.5 |
69.5 |
64.5 |
Toddlers Clothing
Size |
Height |
Chest |
Waist |
Head Circumference |
0-1 |
80-85 |
45-47.5 |
45-47.5 |
48 |
2 |
90 |
50 |
47.5 |
48 |
4 |
100 |
55 |
50 |
50 |
6 |
110 |
60 |
52.5 |
50 |
8 |
130 |
65 |
55 |
52 |
Toddlers Footwear
Please choose
this size when adding to cart
Euro |
AU/US |
UK |
CM |
19 |
3 |
2 |
11.8 |
20 |
4 |
3 |
12.2 |
21 |
5 |
4 |
12.7 |
22 |
6 |
5 |
13 |
23 |
7 |
6 |
14 |
24 |
8 |
7 |
14.6 |
25 |
9 |
8 |
15.6 |
27 |
10 |
9 |
16.5 |
28 |
11 |
10 |
17.1 |
30 |
12 |
11 |
18.1 |
Toddlers Wetsuits
Size |
Height |
Chest |
Waist |
Head Circumference |
0-1 |
80-85 |
45-47.5 |
45-47.5 |
48 |
2 |
90 |
50 |
47.5 |
48 |
4 |
100 |
55 |
50 |
50 |
6 |
110 |
60 |
52.5 |
50 |
8 |
130 |
65 |
55 |
52 |