wear that fashion but only yours.

size chart.

measure twice, order once.

wtfboy products can be worn by anyone regardless of gender orientation. What’s important is how it fits. Just make sure to check the measurements. 

The size charts below provide both inches and centimeters, along with UK and European size conversions for shoes. 

Unisex Sizes (Slim fit for men; loose fit for women. Order up or down as appropriate.)
Size (US) XS S M L XL XXL XXXL
Neck
13 in
33 cm
14 in
36 cm
15 in
38 cm
16 in
41 cm
17 in
43 cm
18 in
46 cm
19 in
48 cm
Chest 33-35 in
84-89 cm
36-38 in
91-97 cm
39-41 in
99-104 cm
42-44 in
106-112 cm
45-48 in
114-122 cm
49-52 in
124-132 cm
53-58 in
134-147 cm
Waist 26-28 in
66-71 cm
29-31 in
74-79 cm
32-34 in
81-86 cm
35-38 in
89-97 cm
39-43 in
99-109 cm
44-49 in
112-124 cm
50-53 in
127-135 cm
Hip 31-33 in
79-84 cm
34-36 in
86-91 cm
37-39 in
94-99 cm
40-43 in
102-109 cm
44-48 in
112-122 cm
49-53 in
124-135 cm
54-57 in
137-145 cm
Sleeve 31 in
79 cm
32 in
81 cm
33 in
84 cm
34 in
86 cm
35 in
89 cm
36 in
91 cm
37 in
94 cm

Women’s Sizes

Size (US)

XXS

XS

S

M

L

XL

XXL

# Size (US)

2

4

6

8

10

12

14

Bust 30-32 in
76-81 cm
32-34 in
81-86 cm
34-36 in
86-91 cm
36-38 in
91-97 cm
39-41 in
99-104 cm
42-44 in
106-112 cm
45-47 in
114-119 cm
Waist 23-25 in
58-64 cm
25-27 in
64-69 cm
27-29 in
69-74 cm
29-31 in
74-79 cm
32-34 in
81-86 cm
35-37 in
89-94 cm
38-40 in
97-102 cm
Hip 31-35 in
79-89 cm
35-37 in
89-94 cm
37-39 in
94-99 cm
39-41 in
99-104 cm
42-44 in
106-112 cm
45-47 in
114-119 cm
48-50 in
122-127 cm
Sleeve 22.5 in
57 cm
23 in
58 cm
23.5 in
60 cm
24 in
61 cm
24.5 in
62 cm
25 in
63.5 cm
25.5 in
65 cm
Inseam* 31 in
79 cm
31.5 in
80 cm
31.5 in
80 cm
32 in
81 cm
32 in
81 cm
32 in
81 cm
32 in
81 cm

* Inseam for leggings is based on stretch properties of the fabric; when not worn the inseam measurement is smaller.

Men’s Sizes

Size (US)

XS

S

M

L

XL

XXL

XXXL

Neck 13.5 in
34 cm
14.5 in
37 cm
15.5 in
39 cm
16.5 in
42
17.5 in
44.5 cm
18.5 in
47 cm
19.5 in
49.5 cm
Chest 33.5-35.5 in
85-90 cm
36.5-38.5 in
93-98 cm
39.5-41.5 in
100-105 cm
42.5-44.5 in
108-113 cm
45.5-48.5 in
115-123 cm
49.5-52.5 in
126-133 cm
53.5-58 in
136-147 cm
Waist 26-28 in
66-71 cm
29-31 in
74-79 cm
32-34 in
81-86 cm
35-38 in
89-97 cm
39-43 in
99-109 cm
44-49 in
112-124 cm
50-53 in
127-135 cm
Hip 31-33 in
79-84 cm
34-36 in
86-91 cm
37-39 in
94-99 cm
40-43 in
102-109 cm
44-48 in
112-122 cm
49-53 in
124-135 cm
54-57 in
137-145 cm
Sleeve 31 in
79 cm
32 in
81 cm
33 in
84 cm
34 in
86 cm
35 in
89 cm
36 in
91 cm
37 in
94 cm

Kid’s Sizes (ages approximate)

Size (US)

XS (4-5 yrs)

S (6-7 yrs)

M (8-9 yrs)

L (10-11 yrs)

XL (12 yrs)

XXL (13+ yrs)

Height 39-45 in
99-114 cm
45-51 in
114-129.5 cm
51-54 in
129.5-137 cm
54-57 in
137-145 cm
57-60 in
145-152.5 cm
60-65 in
152.5-165 cm
Weight 33-48 lb
15 kg
46-61 lb
21-28 kg
61-72 lb
28-33 kg
72-84 lb
33-38 kg
84-96 lb
38-44 kg
96-120 lb
44-54 kg
Chest 23-24 in
58-61 cm
25-26 in
64-66 cm
27 in
69 cm
28 in
71 cm
29 in
74 cm
30 in
76 cm
Waist 19.5-20.5 in
49.5-52 cm
21-21.5 in
53-54.5 cm
22 in
56 cm
23 in
58.5 cm
24 in
61 cm
25-27 in
64-69 cm
Sleeve 18.5-20 in
47-51 cm
21.5-23 in
54.5-58.5 cm
24.5 in
62 cm
26 in
66 cm
27.5 in
70 cm
29-30.5 in
74-77.5 cm
Shoe Sizes (US shoe sizes shown on product page. Please convert for EU or UK using size chart below.)
US Men US Women UK EU Length (inches) Length (cm)
  5 2.5 35.5 8.5 in 21.5 cm
  5.5 3 36 8.75 in 22 cm
  6 3.5 36.5 9 in 23 cm
  6.5 4 37.5 9.25 in 23.5 cm
  7 4.5 38 9.25 in 23.5 cm
6 7.5 5 38.5 9.5 in. 24 cm
6.5 8 5.5 39 9.5 in 24 cm
7 8.5 6 40 9.75 in 24.75 cm
7.5 9 6.5 40.5 10 in 25.5 cm
8 9.5 7 41 10 in 25.5 cm
8.5 10 7.5 42 10.25 in 26 cm
9 10.5 8 42.5 10.5 in 26.75 cm
9.5 11 8.5 43 10.75 in 27.5 cm
10 11.5 9 44 11 in 28 cm
10.5 11.5 9.5 44.5 11 in 28 cm
11 10 45 11.25 in 28.5 cm
11.5 10.5 46 11.5 in 29 cm
12 11 46.5 11.5 in 29 cm
12.5 11.5 47 11.75 in 30 cm
13 12 47.5 12 in 30.5 cm