Nike Swim Size Guide

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Nike Performance Separates and Leisure Swimwear

Alpha Size XS S M L
Performance Size Equivalent 26 28-30 32 34-36
UK 4-6 8-10 12-14 16-18
Bust 31.5-33.5"
(80-85 cm)
33.5-35.5"
(85-90 cm)
35.5-37.5"
(90-95.5 cm)
37.5-40.5"
(95.5-103 cm)
Waist 24-26"
(61-66 cm)
26-28"
(66-71 cm)
28-30"
(71-76 cm)
30-33"
(76-84 cm)
Hip 34.5-36.5"
(87.5-92.5 cm)
36.5-38.5"
(92.5-98 cm)
38.5-40.5"
(98-103 cm)
40.5-43.5"
(103-110.5 cm)
Torso 55-57.75"
(139.5-146.5 cm)
57.75-60.5"
(146.5-153.5 cm)
60.5-63.25"
(153.5-160.5 cm)
63.25-66"
(160.5-167.5 cm)

Nike Performance Swimwear (One Piece)

Size 28 30 32 34 36 38 40
Alpha Size S S M L L XL XXL
UK 6 8 10 12 14 16 18
Bust 32.5-34.5"
(82.5-87.5 cm)
34.5-36.5"
(87.5-92.5 cm)
36.5-38.5"
(92.5-98 cm)
38.5-40.5"
(98-103 cm)
40.5-42.5"
(103-108 cm)
42.5-44.5"
(108-113 cm)
44.5-46.5"
(113-118 cm)
Waist 25.5-27"
(65-68.5 cm)
27-28.5"
(68.5-72.5 cm)
28.5-30"
(72.5-76 cm)
30-31.5"
(76-80 cm)
31.5-33"
(80-84 cm)
33-34.5"
(84-87.5 cm)
34.5-36"
(87.5-91.5 cm)
Hip 35-36.75"
(89-93.5 cm)
36.75-38.5"
(93.5-98 cm)
38.5-40"
(98-101.5 cm)
40-41.5"
(101.5-105.5 cm)
41.5-43"
(105.5-109 cm)
43-44.5"
(109-113 cm)
44.5-46"
(113-117 cm)
Torso 58.75-60.5"
(149-153.5 cm)
60.5-62.25"
(153.5-158 cm)
62.25-64"
(158-162.5 cm)
64-65.75"
(162.5-167 cm)
65.75-67.5"
(167-171.5 cm)
67.5-69.25"
(171.5-176 cm)
69.25-71"
(176-180.5 cm)

Need further assistance?

The Sports Edit size recommendation:

Follow measurements to find your size. If your body measurements correspond to two different sizes, Nike recommends you order the size aligning with your hip measurement.

Not sure which size to choose?

If you have any questions or need help deciding, that’s what we’re here for! Please contact our customer service team who would be happy to assist - email us [email protected] or call us on 0203 793 0964.