Size Guides

adidas Bottomsadidas Sports Bras & Topsadidas Trainersadidas X Stella McCartney Bottomsadidas X Stella McCartney Sports Bras & Topsadidas X Stella McCartney TrainersAlo Yoga BottomsAlo Yoga Sports Bras & TopsBeyond YogaFP MovementGirlfriend Collective BottomsGirlfriend Collective Sports Bras & TopsGoodmove BottomsGoodmove Sports BrasGoodmove TopsHOFFHOKALilybodMerrell ShoesNike bottomsNike SocksNike Sports Bras & TopsNike TrainersOn Women's ApparelOn Women's TrainersP.E NationPointe StudioPUMA BottomsPUMA Tops and BrasPUMA TrainersReebokReebok TrainersSpiritual GangsterStance SocksSweaty Betty BottomsSweaty Betty Tops & BrasThe UpsideUnder Armour ApparelUnder Armour TrainersVarley Sports Bras & TopsVarley BottomsVejaVuori BottomsVuori Sports Bras & TopsYMO
adidas Bottomsadidas Sports Bras & Topsadidas Trainersadidas X Stella McCartney Bottomsadidas X Stella McCartney Sports Bras & Topsadidas X Stella McCartney TrainersAlo Yoga BottomsAlo Yoga Sports Bras & TopsBeyond YogaFP MovementGirlfriend Collective BottomsGirlfriend Collective Sports Bras & TopsGoodmove BottomsGoodmove Sports BrasGoodmove TopsHOFFHOKALilybodMerrell ShoesNike bottomsNike SocksNike Sports Bras & TopsNike TrainersOn Women's ApparelOn Women's TrainersP.E NationPointe StudioPUMA BottomsPUMA Tops and BrasPUMA TrainersReebokReebok TrainersSpiritual GangsterStance SocksSweaty Betty BottomsSweaty Betty Tops & BrasThe UpsideUnder Armour ApparelUnder Armour TrainersVarley Sports Bras & TopsVarley BottomsVejaVuori BottomsVuori Sports Bras & TopsYMO

Nike Performance Swimwear Size Guide

Shop Nike Swim

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] .