10 Best Rash Guard in The UK

Last updated on 12/08/2025
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Best Choice
1
9.8
Exceptional
O'Neill Wetsuits Men's Basic Skins Long Sleeve Rash Guard - Black, 3XL
O'Neill Wetsuits
O'Neill Wetsuits Men's Basic Skins Long Sleeve Rash Guard - Black, 3XL
Why We Love It
  • Skin cancer foundation approved protection.
  • Ideal for water and beach activities.
  • Comfortable fit and durable material.
Main Highlights
  • Skin Cancer Foundation Recommended Product; UPF 50+ Ultraviolet Protection
  • Perfect For Surfing, Swimming, Paddle Sports, Boating, And Beach Days
  • Comfortable Yet Durable 6oz Polyester/Spandex Construction
  • Minimal Seam Placement For Maximum Rash Protection
  • Performance Fit: Form-Fitting Tight Layer Fits Like A Second Skin
9.8
Exceptional
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Best Value
2
9.8
Exceptional
Oneill Wetsuits Men's Basic Skins Short Sleeve Rash Guard, Black,M
O'Neill Wetsuits
Oneill Wetsuits Men's Basic Skins Short Sleeve Rash Guard, Black,M
Why We Love It
  • Skin cancer foundation's top pick.
  • Perfect for various water activities.
  • Ensures comfort with durability.
Main Highlights
  • Skin Cancer Foundation Recommended Product; UPF 50+ Ultraviolet Protection
  • Perfect For Surfing, Swimming, Paddle Sports, Boating, And Beach Days
  • Comfortable Yet Durable 6oz Polyester/Spandex Construction
  • Minimal Seam Placement For Maximum Rash Protection
  • Performance Fit: Form-Fitting Tight Layer Fits Like A Second Skin
9.8
Exceptional
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3
9.6
Superb
RDX Rash Guard BJJ, Compression Baselayer Top Men, Quick Cool Dry Wetsuit Swimming Vest for Surfing MMA Training Sparring Running Cycling, Men's Sweatshirts Workouts, Long Short Sleeve Thermal Shirt
RDX
RDX Rash Guard BJJ, Compression Baselayer Top Men, Quick Cool Dry Wetsuit Swimming Vest for Surfing MMA Training Sparring Running Cycling, Men's Sweatshirts Workouts, Long Short Sleeve Thermal Shirt
Free Shipping
Why We Love It
  • Durable and resilient fabric.
  • Excellent 4-way stretchability.
  • Sweat-wicking and breathable.
Main Highlights
  • THERMAL COMPRESSION FABRIC – The combination of polyester and spandex creates a durable and resilient fabric. This makes these compression base layer rash guards optimal for relentless use during training sessions like BJJ, Muay Thai, No-Gi, and sports like basketball, football, baseball, and other high-intensity activities. SMALL SIZE is RECOMMENDED FOR UPTO 14 YEARS OF AGE
  • 4-WAY STRETCHABILITY – The wrinkle-resistant material of the compression T-shirts is flexible with 4-way stretchability making it easier to perform all sorts of athletic moves. This allows the wearers a wide range of mobility while donning the RDX Sports shirt for running, weight training, cycling, or hiking.
  • EXTENSION PANELS FOR MOBILITY – The elasticity combined with extended panels in the underarm sections of the thermal base layer shirt makes it easy and comfortable to wear as users work out, train, or partake in any sports or activities like surfing. The wrinkle-resistant fabric makes it ideal for HIIT workouts and activities like skiing, snowboarding, and yoga while providing freedom of movement. These compression rash guards are available in both full-sleeved and half-sleeved versions.
  • COMFORTABLE FLATLOCKED SEAMS – The flat-locked seams of the thermal compression tee combine with the lightweight design and crew neckline to ensure comfort and maximum utility for the users. The core compression supportive fit is ideal for wearing during long and tiring workout sessions.
  • SWEAT-WICKING AND BREATHABLE – The sweat-wicking thermal shirt is breathable and allows the wearers to train for Boxing, Muay Thai, BJJ and other similar activities while maintaining an optimal temperature. This keeps the wearer dry during their workout sessions.
9.6
Superb
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4
9.5
Superb
SURFEASY Men's Rash Vest Swim Shirts, Sun Protection Short Sleeve Quick Drying Rash Guard Base Layer Snorkeling Swimming Surfing Tops (Black,M)
SURFEASY
SURFEASY Men's Rash Vest Swim Shirts, Sun Protection Short Sleeve Quick Drying Rash Guard Base Layer Snorkeling Swimming Surfing Tops (Black,M)
Free Shipping
Why We Love It
  • Breathable and quick drying.
  • Excellent elasticity, full motion.
  • No chafe, tag free comfort.
Main Highlights
  • Rash vest short sleeve Features : Breathable, Durable, Quick Drying, Lightweight, feels like a second skin. Using flatlock construction with breathable, flat-stitched seams offers chafe-free comfort.
  • Feature of fabric: This swimming t-shirt short sleeve is made of breathable, Lightweight, Moisture wicking fabric, keeps you dry, cool and comfortable.
  • Excellent Elasticity: 4-way stretch technology of this rash vest mens short sleeve makes the fabric full of tension, more flexible and comfortable. Raglan sleeves provide full range of motion.
  • No-Chafe Comfort: This men's watersport Rash Guard has a tag free collar and flat lock seams to reduce chafing and increase comfort.
  • Occasion: These swimming shirts for men are perfect for activities in the water such as Base Layer Snorkeling, surfing, swimming, diving, kayaking, paddle sports, boating, beach volleyball, These mens rash guards are also suitable for running, hiking, climbing, cycling, bjj, mma, etc. They are easy to pair with any swim shorts, swim jammers, board shorts, casual bottoms etc.
9.5
Superb
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5
9.3
Superb
Save 7%
O'Neill Wetsuits Men's Men's Basic Skins Short Sleeve Sun Shirt Rash Vest, Black, XXL UK
O'Neill Wetsuits
O'Neill Wetsuits Men's Men's Basic Skins Short Sleeve Sun Shirt Rash Vest, Black, XXL UK
7% OffFree Shipping
Why We Love It
  • UPF 50+ Ultraviolet Protection.
  • Perfect For Beach Days.
  • Super Soft Rash Protection.
Main Highlights
  • Skin Cancer Foundation Recommended Product; UPF 50+ Ultraviolet Protection
  • Perfect For Surfing, Swimming, Paddle Sports, Boating, And Beach Days
  • Minimal Seam Placement For Maximum Rash Protection
  • Premium 6oz Nylon/Spandex Incorporates 4-Way Stretch And Super Soft Rash Protection
  • Slim Fit: Fits Close to Body, But Is Not Tight
9.3
Superb
Save 7%
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6
9.3
Superb
ATTRACO Womens Zip Front Rash Vest Long Sleeve Sun Protection Rash Guard
ATTRACO
ATTRACO Womens Zip Front Rash Vest Long Sleeve Sun Protection Rash Guard
Free Shipping
Why We Love It
  • Fashionable gradient color design.
  • Easy use front zipper.
  • Ultimate UPF 50+ protection.
Main Highlights
  • UNIQUE DESIGN: Rash Vest featuring gradient color design closely follows the fashion trend, and the top looks thin and beautiful visually, which is attractive and stylish
  • ZIPPER CLOSURE: Front zipper is easy to open and close, giving you more freedom to wear, shows your body
  • SUN PROTECTION: UPF 50+ UV block fabrics offers you necessary body coverage and protects you against rashes, abrasions, and harmful UV Rays
  • Flatlock construction with breathable, flat-stitched seams offers chafe-free comfort and superb durability for warmer condition
  • OCCASION: Soft, breathable and quick-drying fabric, comfortable and durable for long time use. Suit for water sporting, like surfing, diving, snorkeling,water yoga, wakeboarding, stand up paddle, etc.
9.3
Superb
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7
9.1
Superb
Mountain Warehouse Mens UV Rash Vest - Lightweight, Quick Drying & Stretchy T-Shirt with UPF 50+ & Flat Seams - for Spring Summer, Beach, Swimming & Water Sports Navy M
Mountain Warehouse
Mountain Warehouse Mens UV Rash Vest - Lightweight, Quick Drying & Stretchy T-Shirt with UPF 50+ & Flat Seams - for Spring Summer, Beach, Swimming & Water Sports Navy M
Free Shipping
Why We Love It
  • Dries quickly for holiday convenience.
  • Stretchy fabric ensures movement freedom.
  • Offers optimal sun protection.
Main Highlights
  • Quick Drying - Thanks to the fabric composition, water dries quickly making it great for holiday wear and washing
  • Stretchy - Comfortable to wear and for full freedom of movement
  • UPF 50+ - With sun protection factor treatment of 50+
  • Lightweight - Comfortable to wear, pack and travel with. Ideal for active use
  • Flat Seams - Combined with a close fit to prevent chafing and provide extra comfort
  • 2 year warranty - Includes a 2-year warranty for guaranteed quality and peace of mind
9.1
Superb
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8
8.9
Excellent
Save 21%
LAFROI Men's Long Sleeve UPF 50+ Baselayer Skins Performance Fit Compression Rash Guard-CLYYB Asym Dragon Size MD
LAFROI
LAFROI Men's Long Sleeve UPF 50+ Baselayer Skins Performance Fit Compression Rash Guard-CLYYB Asym Dragon Size MD
21% OffFree Shipping
Why We Love It
  • Fights against sunburn effectively.
  • Versatile for various activities.
  • Promotes comfort and muscle control.
Main Highlights
  • 【UPF 50+】UV protection fabric helps you fight against sunburn; to create barrier above the skin
  • 【Multi-Use】Suitable for most outdoor/indoor activities, good to use for water sports, you shall be amazed by its versatility; our customers have been wearing it for surfing, BJJ, workout, paddle sports, and a huge variety of sports
  • 【Lightweight & quick dry】The fabric absorbs moisture well while maintaining its breathability, and continuously keep your body out from humidity
  • 【Muscle Control】“Burst" series spandex empowers the compression to hold your muscle and prevent overstretch; simultaneously, creates elasticity that makes you comfortable to move
  • 【Size Tip】We prepared the sizing chart at the image list for you to locate the size that fits you the most
8.9
Excellent
Save 21%
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9
8.8
Excellent
LAFROI Men's Short Sleeve UPF 50+ Baselayer Skins Compression Rash Guard (Asym Fantasy, LG)
LAFROI
LAFROI Men's Short Sleeve UPF 50+ Baselayer Skins Compression Rash Guard (Asym Fantasy, LG)
Free Shipping
Why We Love It
  • Maximum UV protection with UPF50+.
  • Versatile for various sports activities.
  • Ensures comfort & prevents overstretch.
Main Highlights
  • 【UPF 50+】UV protection fabric helps you fight against sunburn; to create barrier above the skin
  • 【Multi-Use】Suitable for most outdoor/indoor activities, good to use for water sports, you shall be amazed by its versatility; our customers have been wearing it for surfing, BJJ, workout, paddle sports, and a huge variety of sports
  • 【Lightweight & quick dry】The fabric absorbs moisture well while maintaining its breathability, and continuously keep your body out from humidity
  • 【Muscle Control】“Burst" series spandex empowers the compression to hold your muscle and prevent overstretch; simultaneously, creates elasticity that makes you comfortable to move
  • 【Size Tip】We prepared the sizing chart at the image list for you to locate the size that fits you the most
8.8
Excellent
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10
8.7
Excellent
Save 50%
Under Armour Men UA HG Armour Comp LS, Long-Sleeve Sports Top, Breathable Long-Sleeved Top for Men
Under Armour
Under Armour Men UA HG Armour Comp LS, Long-Sleeve Sports Top, Breathable Long-Sleeved Top for Men
50% OffFree Shipping
Why We Love It
  • Dries quickly for convenience.
  • Anti-odour for freshness.
  • Ultimate comfort all day.
Main Highlights
  • Ideal Sports Clothing – The long-sleeve training shirt dries quickly, protects from sun rays and offers absolute comfort when worn.
  • Sweat Less – With its innovative fabric, the quick-drying sports shirt draws sweat away from the skin, while the net insert ensures extra ventilation.
  • Optimal Comfort – The long-sleeve top has all the advantages of UA compression, but is still comfortable enough to be worn all day.
  • All-day freshness – With anti-odour technology, the running shirt prevents the growth of odour-causing bacteria, keeping you fresh all day.
  • Material and Fit – Under Armour men’s compression top UA HG Armour Comp LS. Sportshirt. Fit: Compression. Material: Polyester/elastane
8.7
Excellent
Save 50%
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