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Home / All Bralettes & Tops / Boss Swim

U-Boss Swim Black

4.8
Rated 4.8 out of 5 stars
793
U-back swim top with UPF 50+ Lycra®
£43.00 | £32.16 for subscribers
£43.00 % off
Dayana wears a size S
Dayana wears a size S
Dayana wears a size S
Dayana wears a size S
Dayana wears a size S
Dayana wears a size S
Dayana wears a size S
Dayana wears a size S
Dayana wears a size S
Dayana wears a size S
material_image About this fabric
Dayana wears a size S Dayana wears a size S
Dayana wears a size S Dayana wears a size S
Dayana wears a size S Dayana wears a size S
Dayana wears a size S Dayana wears a size S
Dayana wears a size S Dayana wears a size S
material_image About this fabric About this fabric
Dayana wears a size S Dayana wears a size S
Dayana wears a size S Dayana wears a size S
Dayana wears a size S Dayana wears a size S
Dayana wears a size S Dayana wears a size S
Dayana wears a size S Dayana wears a size S
material_image About this fabric About this fabric
Dayana wears a size S

U-Boss Swim Black

4.8
Rated 4.8 out of 5 stars
793
U-back swim top with UPF 50+ Lycra®
£43.00 | £32.16 for subscribers
£43.00 % off
Singles £43.00
Packs Save up to 28%

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2x Softer Than Cotton
ELIMINATES WEDGIES
ELIMINATES CHAFING
ELIMINATES PANTY LINES
4-WAY STRETCH
INCLUSIVE SIZING

Details

UPF 50+ UPF 50+

UPF 50+

Fully lined Fully lined

Fully lined

Xtra Life Lycra® Xtra Life Lycra®

Xtra Life Lycra®

Support that makes waves.

Meet the Swim U-Back Boss—our first-ever non-racerback swim top inspired by the iconic Boss silhouette. With a sleek U-back design, longline support, and soft recycled lining, this women’s supportive swim top blends function with modern style. It’s built to hold you in without holding you back.

  • Longline swim top with scoop neck and U-back
  • Fully lined with silky-soft recycled nylon
  • Clean-finished seams and armholes for no-chafe comfort
  • Encased underband for stable, pinch-free support
  • Front power mesh lining for extra hold
  • Opening for pad inserts on side

Support that makes waves.  

Meet the Swim U-Back Boss—our first-ever non-racerback swim top inspired by the iconic Boss silhouette. With a sleek U-back design, longline support, and soft recycled lining, this women’s supportive swim top blends function with modern style. It’s built to hold you in without holding you back.

  • Longline swim top with scoop neck and U-back
  • Fully lined with silky-soft recycled nylon
  • Clean-finished seams and armholes for no-chafe comfort
  • Encased underband for stable, pinch-free support
  • Front power mesh lining for extra hold
  • Opening for pad inserts on side
  • Made from recycled polyester swimwear fabric with Xtra Life Lycra® for durability and stretch
  • Fully lined with silky-soft recycled nylon
  • UPF 50+ sun protection- highest rating for garments currently, allowing only 2% of rays through
  • Resistant to chlorine, saltwater, and sunscreen
  • Shape-holding, fade-resistant design with clean-finished seams
  • Perfect for: beach workouts, pool parties, paddleboarding, and everyday comfort in and out of the water.
Swim Motion
material_image

82% RECYCLED POLYESTER, 18% XTRA LIFE LYCRA 190GSM

Knit from OEKO-TEX® certified recycled polyester and Xtra Life Lycra®, Swim fabric is made for performance in and around the water. Designed with 4-way stretch, chlorine and saltwater resistance, and a UPF 50+ rating, it moves with you while providing protection and durability. Fully lined with silky-soft recycled nylon, Swim fabric delivers a sleek, supportive, and sensory-friendly fit built for endless adventure.

Softness
Weight
Stretch
Breathability
Softness
Weight
Stretch
Breathability

82% RECYCLED POLYESTER, 18% XTRA LIFE LYCRA 190GSM

Knit from OEKO-TEX® certified recycled polyester and Xtra Life Lycra®, Swim fabric is made for performance in and around the water. Designed with 4-way stretch, chlorine and saltwater resistance, and a UPF 50+ rating, it moves with you while providing protection and durability. Fully lined with silky-soft recycled nylon, Swim fabric delivers a sleek, supportive, and sensory-friendly fit built for endless adventure.

Machine wash cold

tumble dry low

  • Free shipping & returns on all U.S. orders
  • Canada: Free shipping on orders over $99
  • Rest of the world: Free shipping on orders over $150
Complete the look
Baller Swim Black
Baller Swim Black
£47.00 | £35.16 for subscribers
£47.00 % off
Color: Black
  • Select Size

Please select a size

 Size Guide
U-Boss Swim Flow State 4-Pack
U-Boss Swim Flow State 4-Pack
£172.00 £153.08 11% off
£172.00 £153.08 11% off
Color: Flow State
  • Select Size

Please select a size

 Size Guide

WHAT IS WOXER SWIM?

We have always been about making clothing that supports the lifestyle of active, conscious individuals. Now, we are extending that vision to swimwear with products that combine high-performance materials, sustainability, and inclusive design.
Woxer’s new swimwear collection offers sustainable, comfortable, and stylish swimsuits for every body type. Designed to move with you and keep you comfortable, whether you’re lounging by the pool or taking on the surf. No need to worry about coverage!

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100% Love Guarantee

We are confident that you will fall in love with your Woxer, but if you are not completely satisfied return it RISK FREE ANY TIME!

Shop with full peace of mind. If it’s your first Woxer order or your first time trying a new style
and you aren’t 100% in love, simply send it back to us within 180 days of delivery.

Trusted by 2+ milion cheeks

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4.8
Rated 4.8 out of 5 stars
Based on 793 reviews
Total 5 star reviews: 665 Total 4 star reviews: 94 Total 3 star reviews: 21 Total 2 star reviews: 7 Total 1 star reviews: 6
Overall FitRated -0.1 on a scale of minus 2 to 2
Write a Review (Opens in a new window)
793 reviews
  • J
    Jan
    Reviewing
    U-Boss Swim Flame
    I recommend this product
    Rated 5 out of 5 stars
    23 minutes ago
    5 Stars

    Love the support and the color.

    Was this helpful?
  • LL
    Lynn L.
    Verified Buyer
    Reviewing
    U-Boss Swim Navy 2.0
    I recommend this product
    What size did you purchase? L
    I love to wear my Woxers for: Travel, Casual Wear, Leisure, Gym
    What is your bust size? C-D cup
    Rated 5 out of 5 stars
    59 minutes ago
    U-Boss Swim 2.0

    Great fit and match for my swim boxer.

    Overall FitRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • AM
    Anna Marie R.
    Verified Buyer
    Reviewing
    Boss 2.0 Hawaiian Flora Blur
    I recommend this product
    What size did you purchase? XL
    What is your bust size? DD(E) - DDD (F) cup
    Rated 5 out of 5 stars
    1 hour ago
    Monday casual wear

    Woxers are comfortable to travel

    Overall FitRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • AF
    Andrea F.
    Verified Buyer
    Reviewing
    U-Boss Swim Black
    I recommend this product
    What size did you purchase? S
    I love to wear my Woxers for: Casual Wear, Hiking, Travel, Leisure, Work
    What is your bust size? C-D cup
    Rated 5 out of 5 stars
    Yesterday
    Great Swim Top

    I love the fit and coverage of the top. It does fit a bit snug, but I suspect that it will grow in the water, as most swim wear does. I haven't had a chance to swim with it yet, but am so excited to try it out.

    Overall FitRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • LW
    Lisa W.
    Verified Buyer
    Reviewing
    Boss 2.0 Holly Glow
    I recommend this product
    What size did you purchase? 3XL
    I love to wear my Woxers for: Leisure, Casual Wear, Travel, Work, Hiking
    What is your bust size? DD(E) - DDD (F) cup
    Rated 5 out of 5 stars
    Yesterday
    Awesome

    I wasn't sure if I'd like the bras but now they're all i wear they're freaking fantastic

    Overall FitRated 0.0 on a scale of minus 2 to 2
    Was this helpful?

Just Dropped

Angelica wears a size S
4.8
Rated 4.8 out of 5 stars
17,554
Baller Pride Red

5" modal boxer brief

£22 £16.46Subscribers
£22.00 | £16.46 for subscribers
£22.00 % off
+17
Angelica wears a size S
4.8
Rated 4.8 out of 5 stars
793
Boss 2.0 Pride Red

Modal racerback bra

£30 £22.44Subscribers
£30.00 | £22.44 for subscribers
£30.00 % off
+14
Sam wears a size M
4.7
Rated 4.7 out of 5 stars
9,912
Star Pride Blue

3" modal boxer brief

£22 £16.46Subscribers
£22.00 | £16.46 for subscribers
£22.00 % off
+15
Sam wears a size M
4.8
Rated 4.8 out of 5 stars
793
Boss 2.0 Pride Blue

Modal racerback bra

£30 £22.44Subscribers
£30.00 | £22.44 for subscribers
£30.00 % off
+14
Jane wears a size S
4.7
Rated 4.7 out of 5 stars
7,015
Biker Pride Purple

9" modal boxer brief

£24 £17.95Subscribers
£24.00 | £17.95 for subscribers
£24.00 % off
+15
Angelica wears a size S
4.8
Rated 4.8 out of 5 stars
793
Boss 2.0 Pride Purple

Modal racerback bra

£30 £22.44Subscribers
£30.00 | £22.44 for subscribers
£30.00 % off
+14
Dayana wears a size S
4.8
Rated 4.8 out of 5 stars
1,802
Classic Pride Pink

Modal essential brief

£20 £14.96Subscribers
£20.00 | £14.96 for subscribers
£20.00 % off
+14
Dayana wears a size S
4.8
Rated 4.8 out of 5 stars
793
Boss 2.0 Pride Pink

Modal racerback bra

£30 £22.44Subscribers
£30.00 | £22.44 for subscribers
£30.00 % off
+14
Angelica wears a size S
4.9
Rated 4.9 out of 5 stars
1,178
Bikini Pride Green

Modal low-rise brief

£20 £14.96Subscribers
£20.00 | £14.96 for subscribers
£20.00 % off
+13
Angelica wears a size S
4.7
Rated 4.7 out of 5 stars
246
Icon 2.0 Pride Green

Modal slim racerback bra

£30 £22.44Subscribers
£30.00 | £22.44 for subscribers
£30.00 % off
+12
Sam wears a size M
4.8
Rated 4.8 out of 5 stars
5,142
Baller High Waisted Pride Orange

5" modal boxer brief

£24 £17.95Subscribers
£24.00 | £17.95 for subscribers
£24.00 % off
+15
Sam wears a size M
4.8
Rated 4.8 out of 5 stars
793
Boss 2.0 Pride Orange

Modal racerback bra

£30 £22.44Subscribers
£30.00 | £22.44 for subscribers
£30.00 % off
+14
Sam wears a size M
4.9
Rated 4.9 out of 5 stars
1,178
Bikini Pride Yellow

Modal low-rise brief

£20 £14.96Subscribers
£20.00 | £14.96 for subscribers
£20.00 % off
+13
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