Measure the fullest part of your chest ensuring the measuring tape is flat & not too snug on the body.
Waist
Measure the narrowest part of your torso ensuring the measuring tape is flat & not too snug. Stand straight, hinge at the waist and where the fold is, that's your waistline.
Hip
Measure around the fullest part of your hip while keeping measuring tape flat & not too snug.
Size Charts
Tops
Size
US
UK
Bust
Cup
XS
0-2
2-4
28-30”
A
S
2-4
4-6
30-33”
B-C
M
6-8
8-10
33-35”
C-D
L
8-10
10-12
35-37”
D-DD
XL
10-12
14-16
37-39”
DD
XXL
12-14
16-18
39-41”
DD-DDD
Bottoms
Size
US
UK
Waist
Hips
XS
0-2
2-4
22-24”
31-33”
S
2-4
4-6
24-26”
33-35”
M
6-8
8-10
26-28”
35-37”
L
8-10
10-12
28-30”
37-39”
XL
10-12
14-16
30-32”
39-41”
XXL
12-14
16-18
32-34”
41-43”
One Pieces
Size
US
Cup
Bust
XS
00-0
A
28-30”
S
0-2
B
30-33”
M
4-6
B-C
33-35”
L
6-8
C-D
35-37”
XL
10-12
D-DD
37-39”
XXL
12-14
DD-DDD
39-41”
Size
Torso Length
Waist
Hips
XS
20-20.5"
22-24”
31-33”
S
20.6-21.1”
24-26”
33-35”
M
21.2-21.7”
26-28”
35-37”
L
21.8-22.3”
28-30”
37-39”
XL
22.4-22.9”
30-32”
39-41”
XXL
23-23.5”
32-34”
41-43”
Resortwear
SIZE
US
BUST
WAIST
HIP
PANT INSEAM
XS
0-2
30”
24-25.5”
34-35.5”
28”
S
4-6
30-33”
26-27.5”
36-37.5”
29”
M
6-8
33-35”
28-29.5”
38-39.5”
30”
L
8-10
35-37”
30-31.5”
40-41.5”
31”
XL
12-14
37-39”
32-33.5”
42-43.5”
32”
XXL
14-16
39-41”
34-35.5”
44-45.5”
33”
SIZE
US
WAIST
HIPS
S/M
0-8
24-29.5”
34-39.5”
L/XL
8-16
30-35.5”
40-45.5”
Tanks
Bust
30-34”
34-36”
36-38”
38-40”
40-42”
AA
XS
XS/S
M
L
L/XL
A
XS
XS/S
M
L
L/XL
B
XS
S
M
L
XL
C
XS
S
M/L
L/XL
XL
D
S
S
M/L
XL
XL
DD
S
M
L
XL
XL
Leggings
Size
US
Waist
Inseam
XS
00-0
22-24”
26-27”
S
2-4
25-27”
27-28”
M
6-8
28-30”
28-29”
L
8-10
32-33”
28-29”
XL
10-12
34-36”
29-30”
We know fit is personal — our team is here to help you find your perfect size. If you require assistance with sizing, please email us at hi@nyudswim.com and include your measurements and style preference.