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*Exclusions Apply

UPF 50+

Girl's Koko Long Sleeve Swimsuit | Tulip Pink

Girl's Koko Long Sleeve Swimsuit | Bold Yellow

Girl's Koko Long Sleeve Swimsuit | Sunkist Coral Shell Dream

All Kid's Clothing

Girl's Koko Long Sleeve Swimsuit | Bold Yellow

Aqua Juno^TM Fabric

$59

|

Color: Bold Yellow

Bold Yellow

Sunkist Coral Shell Dream SALE

Tulip Pink

Final Sale - Not eligible for promos or returns

Size: XS

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XS

S

M

L

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Free Shipping on $125+ and/or 3+ Items

UPF 50+ Tested & Certified

Designed for long days in the sun, the Koko Long-Sleeve Swimsuit provides UPF 50+ protection that never washes off. Perfect for swimming or playing at the beach and pool, its soft, quick-dry fabric resists chlorine and saltwater while the front zipper makes it easy to slip on and off.

Features:

UPF 50+ Sun Protective
Mock neckline
Zip front for easy on/off
Full length sleeves with thumbholes
Fully lined
Flatlock seams to prevent chafing
Aqua Juno™ fabric: Quick-drying, soft and durable; chlorine and saltwater resistant
Not recommended for surfing due to the location of the center front zipper

Measurements

20 ½" Body length (size Small)

Style: 10490

Aqua Juno™ Fabric

With a focus on softness and protection, Aqua Juno™ fabric provides luxurious comfort and reliable UPF 50+ sun protection. Engineered with a supple, smooth, and breathable construction that is soft to the skin, it features all the intelligent benefits of our groundbreaking Aqua Classic 4-way stretch fabric. Designed to resist chlorine and saltwater, this quick-drying fabric is perfect for water play, casual swimming, fishing, and boating. As the world leader in UPF 50+ clothing, we offer elegant and technical swimwear that blocks 98% of UVA and UVB rays, combining sun safety and performance you can trust.

Composition: 87% Polyester,13% Spandex

View Full Fabric & Care Instructions

Shipping

Free Shipping: on orders of $125+ and/or 3 or more items.
Free 2-Day Shipping: on orders above $250 to the U.S. and Territories.

Delivery in business days (Mon–Fri, excluding holidays).

Returns

Choose the return option that works for you. All eligible returns are completed through our Return Portal.

Smart Return Protection — $2.98 at checkout: faster, worry-free returns with a $0 handling fee on eligible items. Add it at checkout for free returns on unworn items with original tags within 30 days.
Standard Return: available without Smart Return Protection. A handling fee applies:
- Domestic orders: $7.95 return fee
- International orders: $20.00 return fee (plus applicable tax)

Need more details? See our full policies for shipping times, eligibility, and processing.

Certified
UPF 50+

#1 Sun Protection
Brand Worldwide

Breathable

Lightweight

Girl's Koko Long Sleeve Swimsuit | Bold Yellow

Color: Bold Yellow

Size: XS

Aqua Juno™ Fabric

Shipping

Returns

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Customer Support

Customer Support

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About Coolibar

About Coolibar

Additional Resources

Additional Resources