Discover Why Millions 
Trust Coolibar for 
Sun Protection

Certified by The Skin Cancer Foundation and recommended by dermatologists — UPF 50+ sun protection you wear every day.
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Discover Why Millions 
Trust Coolibar for 
Sun Protection

Certified by The Skin Cancer Foundation and recommended by dermatologists — UPF 50+ sun protection you wear every day.

What Our Customers Say

100,000+
4.32 Star Reviews

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"I am a dermatologist and I love these tights for sun protection while swimming and boating. Absolute and perfect sun protection... all day and sun safe and EASY!! Comfortable, good fit, attractive and sporty"
Liz R. | Verified Buyer - July 30, 2026
"I have swim items I purchased 10 years ago and they are still going and protecting strong! Always love the new styles and materials. So glad to have found them now over 10 years ago!"
Michael R. | Verified Buyer - July 27, 2026
"I love these shirts. I have several in different colors. They are of excellent quality and last for many years. I'm comfortable in the sun knowing that I'm protected."
Elizabeth M. | Verified Buyer - May 19, 2026

    Why Coolibar Sets the Standard

    Three reasons Coolibar has been the leader in sun protective clothing for over 25 years:
    Our proprietary fabrics are engineered specifically for sun protection, with UPF 50+ performance that lasts the life of the garment.
    For over 25 years, dermatologists have recommended Coolibar to patients who need dependable, everyday sun protection.
    Every Coolibar product is tested and validated UPF 50+, season after season. Protection you can verify, not just a claim on a label.

    The Coolibar Difference

    What sets Coolibar apart in sun protective clothing
    Feature Coolibar Other Brands
    Skin Cancer Foundation Seal of Recommendation First clothing company to earn it — entire line certified No
    Years dedicated exclusively to sun protection 25+ years — it's all we do Varies
    Proprietary UPF 50+ fabrics 14+ trademarked fabrics engineered in-house Typically few or none
    Mineral sun protection woven into the fiber ZnO™ zinc oxide — built in, never washes off Often fabric treatments
    UPF 50+ testing Every item tested — protection verified through 40 washes Varies
    Head-to-toe coverage Clothing, swim, hats, gloves, and face protection Usually apparel only
    Trusted by the medical community Recommended by dermatologists; Melanoma Research Foundation partner Varies

    Our Story: 
    25 Years of Sun Protection You Wear

    Coolibar was founded over 25 years ago with a single mission: to keep people safe from sun damage and skin cancer through clothing they'd actually love to wear. What started as a pioneering idea became a new category — and we've led it ever since.

    Today, our proprietary fabrics are rigorously tested to maintain UPF 50+ protection, blocking 98% of UVA and UVB rays wash after wash. Trusted by dermatologists and worn by millions, Coolibar clothing, hats, and swimwear are designed to keep you cool, comfortable, and confident — wherever life takes you under the sun.
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    Fabric testing at Coolibar headquarters.

    Commitment to Quality

    Every Coolibar fabric is tested to verify its UPF 50+ rating — blocking 98% of UVA and UVB rays, with protection that holds up through 40 washes and 100 hours of sun exposure.

    Engineered for performance and comfort, our proprietary blends are lightweight, breathable, and moisture-wicking — ideal for everything from beach days to marathons.

    Dermatologists recommend Coolibar for dependable, everyday UV protection — coverage that doesn't wear off during the day.
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    Helping you prevent premature aging while looking radiant.
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    Sun protection that prioritizes comfort and durability.
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    UPF 50+ fabrics that keep little ones safe while they play.
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    Top off your look and shield your face and neck from harmful rays.