Quality Sun Protection Swimwear UPF50+ | ECOSTINGER
Posted by ecostinger on 22nd Oct 2026
Quality sun protection swimwear lets you stay in the water longer and worry less about your skin. ECOSTINGER full-body suits use UPF 50+ fabric that blocks more than 97.5% of solar UV radiation on the skin they cover. Our stinger suits, dive skins, and sunsuits suit swimmers, snorkelers, and families who want that coverage across arms, legs, and torso.
Our focus is sun protective swimwear for women, men, girls, and boys. Each suit pairs tightly knitted, chlorine-resistant fabric with long sleeves and legs, so more skin stays covered at the pool or beach.
We are ECOSTINGER LLC, based in Sheridan, WY, and our online store is open 24/7. Orders ship worldwide, with free shipping plus regular and expedited service options.
The sections below help you pick a style, judge fabric quality, and choose a size that keeps your UPF 50+ swimwear working as designed.
Shop Full-Body Swimsuits for Women, Men, and Kids
Our range centers on full-body styles for every member of the family, from adult stinger suits to kids' sunsuits. Every suit is built around the same goal: cover as much skin as practical while letting you swim, dive, and play without feeling held back.
These suits work for swimming laps, snorkeling, surfing, paddle sports, and long beach days. They also fit well into a travel bag next to your other beachwear.
Women's Full-Coverage Swimsuits
Women's UPF swimwear in our line includes full-body stinger suits with long sleeves and long legs. A front zipper makes them easier to pull on and take off, which helps when the fabric is wet.
Options include:
- Full-body stinger swimsuits in black, made with chlorine-resistant fabric
- Plus-size full-body swimsuits with long sleeves and legs
- Short-sleeve sunsuits for swimmers who want core coverage with more freedom at the arms and knees
Short-sleeve styles still protect the torso and upper legs. For the skin they leave open, plan on sunscreen.
Men's Stinger Suits and Dive Skins
Stinger suits and dive skins refer to the same style: a light, close-fitting full-body suit for warm and lukewarm water. Men's options include a hooded stinger suit with a built-in hood and a zipper pocket, plus classic full-body dive skins.
Divers often wear these suits under neoprene wetsuits. The smooth layer makes a wetsuit easier to pull on and adds comfort.
Flatlock stitching lies flat against the skin, which helps reduce chafing during long sessions in the water.
Girls' and Boys' Sunsuits
Kids' sunsuits give children the same full-body cover as adult styles, sized for smaller bodies. Long sleeves and legs mean fewer spots to miss when you apply sunscreen to a squirming child.
The fabric dries quickly, so kids can move from the pool to lunch without sitting in a soaked suit for long. As sun protective clothing, sunsuits also work for play on the sand between swims.
What Makes the Fabric Protective and Built to Last?
Tight knitting is what gives our fabric its UV protection. Many regular swimwear fabrics use similar stretch fibers, yet they are knitted loosely enough to let UVA and UVB rays pass through to the skin.
The ultraviolet protection factor (UPF) measures how much UV light gets through a fabric. A UPF of 50 lets about 1/50th of the sun's UV radiation reach the skin. UPF 50+ is the highest rating given to clothing fabric.
A note on terms: UPF rates fabric, while SPF rates sunscreen. A UPF rating also covers only the skin under the fabric, so garment coverage counts as much as the rating on the label.
UPF 50+ Fabric Tested by Bureau Veritas
Bureau Veritas, a French testing, inspection, and certification company founded in 1828, tests our UV fabric. Its results support the UPF 50+ rating on our suits.
According to the Australian Radiation Protection and Nuclear Safety Agency (ARPANSA), UPF 50+ fabric blocks more than 97.5% of the sun's UV radiation. We do not claim 100% protection. Fabric that is overstretched or wet lets more UV through.
Our suits use Italian-made fabric with this composition and weight:
- 53% polyester and 47% PBT
- 170 gsm, lighter than most traditional swimwear fabric
Weight alone does not prove protection. The knit, the fibers, and the lab rating work together.
Four-Way Stretch for Comfortable Movement
Our fabric is designed to stretch in every direction, so it moves with your shoulders, hips, and knees during strokes and kicks. Some product pages describe specific styles as two-way stretch, so check each listing for that suit's details.
Strong recovery pulls the fabric back into shape after it stretches. That helps a suit keep its fit across many swims, which also keeps the knit from opening up over time.
The fabric is breathable, letting sweat escape so your skin stays cooler in hot weather.
Chlorine Resistance, Color Retention, and Lasting Elasticity
Chlorine wears down many regular swimsuits, causing faded colors and baggy seats after a season of pool use. Our fabric is chlorine resistant and stands up to salt water as well.
The intended results are practical:
- Colors hold up instead of fading after a few uses
- Elasticity stays firm, so the fit stays snug
- The suit keeps its shape for years of regular use
These suits handle heated pools and open water, in warm, mild, or cool weather, which makes them a fit for year-round swimming.
How to Care for Your Suit Between Swims
Good care helps the fabric keep its fit and color. After each swim, rinse the suit in cool fresh water to remove chlorine, salt, and sand.
For washing:
- Hand wash in cold water when you can.
- If you use a machine, choose cold water only.
- Lay the suit flat or hang it in the shade to dry.
- Store it dry and loosely folded, away from sharp objects that could snag the knit.
Quick-drying fabric means a suit rinsed in the morning is usually ready again by the afternoon.
Which Coverage and Fit Work for Your Water Activities?
For long hours in strong sun, a full-body suit with long sleeves, long legs, and a high neck covers the most skin. Shorter styles suit quick swims and warmer days when you want more freedom and plan to use sunscreen on open skin.
Full-Body Suits vs. Rash Guards and Swim Separates
Rash guards, swim tops, swim bottoms, swim shorts, swim leggings, and swim dresses let you mix pieces. Separates can leave gaps at the waist or ride up during dives and kicks.
A one-piece full-body suit keeps the torso covered as you twist and reach. It also protects the back of the neck, a spot that burns easily while snorkeling face-down.
Full-body suits help guard against jellyfish stingers, sea lice, and sandflies on covered skin. They also reduce scrapes from sand and rocks.
Choosing Your Size Without Overstretching the Fabric
Fit affects protection. ARPANSA notes that clothing protects less where fabric is stretched, wet, or pressed tight against the skin, such as at the shoulders.
A comfortable fit is the best choice. Fit notes vary by style:
- Some newer styles use a relaxed fit; pick one size down for a snug feel or if you fall between sizes.
- Some snug-fit styles run smaller than regular clothing; pick one size up from your usual size.
Read the fit note on each product page, then compare your chest, waist, torso, height, and weight to that suit's size chart. If the zipper strains or the shoulders pull tight, size up.
Completing Your Coverage With Sunscreen and Accessories
A suit protects only the skin it covers. Your face, hands, feet, and ears still need care.
A simple routine for a beach day:
- Apply a broad-spectrum sunscreen, such as SPF 50 sunscreen, to exposed skin and reapply every two hours
- Wear a wide-brim sun hat out of the water
- Add sunglasses to protect your eyes
- Use water shoes and spend breaks in the shade
Why Choose ECOSTINGER?
We built our store around one practical goal: helping you keep more skin covered so you can enjoy the water. That means coverage-first designs, tested fabric, and real people ready to help when a question comes up.
Our Focus on Coverage, Comfort, and Confident Swimming
Our sun protective swimwear is designed around the concerns swimmers raise most: UV exposure, chlorine damage, fit, durability, quick drying, support, and coverage. The suits are cut to suit different body shapes and to make movement feel easy.
Regular swimwear is shaped by fashion trends that often show more skin. Our styles cover arms and legs first, then add comfort details like flatlock seams and front zippers.
Helpful Service With Customer Satisfaction at Its Heart
Customer happiness is the goal behind every order. Our team welcomes your comments and suggestions and is glad to help with any issue, from sizing questions to an order that needs attention.
You can reach a person by phone during business hours or by email anytime. Customers often mention that friendly, patient help made their shopping easier.
What Do Customers Say About Their Suits?
Customers most often point to lasting quality, helpful service, and suits that match their travel and swim plans. Here is what three of them shared about their UPF swimwear.
Long-Term Feedback on Product Quality
Erica has worn our suits for years:
"Love your products! Have been wearing them for years. Have never had a problem to date with service or quality of items."
Years of wear with no problems speaks to both the fabric and the service behind it.
Personal Help Finding the Right Swimwear
Vernica A. searched for a long time before finding the style she wanted:
"I've been looking for a very long time for suits like these and finally came across this website. I called and spoke to a very nice person she helped me out and make my experience very pleasant."
A quick phone call helped her land on the right suit.
Coverage and Comfort for Pool and Beach Travel
Edgar B. chose our swimwear for a trip with lots of time in the water:
"I found the great and best brand that I need for my travel in the Philippines where I will have a lot of swimming at the pool and beaches with all the features of the swimsuit that Im looking for."
Chlorine resistance and salt-water resistance make one suit work for both pool and ocean, which keeps a travel bag of beachwear light.
Free Worldwide Shipping, Returns, and Warranty
Every order of sun protective swimwear comes with free worldwide shipping, along with return, warranty, and satisfaction policies that reduce the risk of buying a suit online.
Free Shipping and Expedited Delivery Options
We ship worldwide, and standard shipping is free. Regular and expedited services are both offered, and expedited delivery is a separate option from free shipping.
Delivery times depend on your location and the service you pick. Check the options shown at checkout for your address.
40-Day Returns and a One-Year Warranty
You have 40 days to return a suit, which gives you time to try the fit at home. Each suit also carries a one-year warranty.
Keep your order details handy, and review the policy terms on our site for any conditions that apply to returns or warranty claims.
Our 100% Satisfaction Guarantee and How to Get Help
Our 100% Satisfaction Guarantee reflects how much weight we place on your experience with each suit. If something isn't right, our team works with you to sort it out.
Our contact details:
- ECOSTINGER LLC, Sheridan, WY 82801
- Phone: +1-307-207-3930 (9AM - 5PM USA Eastern Time)
- Email: info@ecostinger.com
The online store is available 24/7, and email is the fastest route for questions sent outside phone hours.