Rash Guard Swimsuit - Short Sleeve One Piece - UPF 50+ Front Zip
★★★★★ ★★★★★ 4.8 (9)

Rash Guard Swimsuit - Short Sleeve One Piece - UPF 50+ Front Zip

$71.00$113.00Save 37%

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Buy 2+ items -10%, 3+ items -15%

Color White Print
SizeS

Fit note: This item runs small. We recommend ordering one size up.

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Description

 

Specifications:

 

  • Type: Short-sleeve one-piece rash guard swimsuit
  • Closure: Front zip
  • Sun protection: UPF 50+
  • Leg: Boy-short length
  • Properties: Quick-drying, stretchy, breathable
  • Best for: Swimming, surfing, snorkeling, beach days
  • Care: Rinse after use, hand wash cold, dry in shade
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Return within 30 days

Take your time to evaluate your purchase. Not satisfied? You can return the product within 30 days. Read more in our Return & Refund Policy.

COVERED IS NOT
UPF50+

COVERED IS NOT.
THE SAME AS COVERED UP.

Most swimwear that hides something also announces it. Short sleeves, a full back, a boy-short leg — cut like sportswear, printed like a holiday.

THE FIRST THING WOMEN SAY

“They all look so frumpy”

Frumpy is the cut, not the coverage. This is built like a swim skin: a black column down the middle, print running over the shoulders and down the flanks. It covers more than a standard one-piece and reads as sportswear.

★★★★★

Fits wel and looks great. When I went for a swim it was not tight to the skin. Material doesn't cling when wet

Sara R. · Verified

SIX REASONS IT WORKS

1

NOTHING TO PULL DOWN

Top and shorts are one piece of fabric. No waistband to ride up, no cold gap at your middle when you climb out.

2

THIGHS STAY COVERED

The boy-short leg runs to mid-thigh. Skin never rubs skin, so a long beach day does not end in raw patches.

3

98% OF UV, BLOCKED

UPF 50+ fabric, lab tested. Shoulders and upper arms burn first — those are exactly the parts this suit keeps out of the sun.

4

YOU SET THE NECKLINE

The front zip runs to mid-chest. Open it for air on the sand, close it to the collar when the sun climbs.

5

S THROUGH 6XL

Eleven prints across the size run. Not a plus range bolted onto a straight-size suit as an afterthought.

6

DRY BEFORE LUNCH

Quick-drying knit. You are not sitting out the afternoon in a cold suit, or packing a wet one into the bag.

WHERE IT EARNS ITS PLACE

An hour face down over the reef. Your back is the part that burns, and it is the part that is covered.
An hour face down over the reef. Your back is the part that burns, and it is the part that is covered.
Out of the water and straight onto the towel. Nothing to rearrange first.
Out of the water and straight onto the towel. Nothing to rearrange first.
Open at the collar or closed to the throat. You decide how much sun reaches your chest.
Open at the collar or closed to the throat. You decide how much sun reaches your chest.

WHY COVERAGE IS WORTH THE TROUBLE

1 in 5

Americans develop skin cancer by the age of 70.

98%

of UV rays a UPF 50 fabric blocks. Two percent gets through.

2x

what a specialist UPF swim brand charges for one zip rash guard.

Skin Cancer Foundation, skincancer.org. Specialist pricing read from coolibar.com on 25 August 2026. These figures describe the category and the market, not tests of this suit. Our own UPF 50+ rating comes from the manufacturer's lab report.

WHAT YOU OWN NOW, AND THIS

 
A standard one-piece
This suit
Shoulders
Bare
Covered
Upper arms
Bare
Covered
Rides up when you swim
Yes
One garment
Thigh on thigh
Skin on skin
Boy-short leg
Sunscreen on your back
Every two hours
Not needed there
Sizes past 3XL
Rare
Up to 6XL

Honest limit: a wet rash guard takes longer to peel off than a plain swimsuit. The zip helps. It does not make it instant.

ONEGARMENT

WHY ONE GARMENT CHANGES IT

Every fix women try is a separate piece. A swim shirt over bottoms. Anti-chafe shorts under a suit. Each one has an edge that moves — the shirt rides up, the short rolls down — and the day turns into putting yourself back together.

Here the shoulders, torso and shorts are cut as one set of panels. There is no waistband, so there is nothing that can migrate.

REAL MOMENTS, NOT ADJECTIVES

Snorkel trip off the boatLap lane at sevenGrandkids in the shallowsHour three on the paddleboardHotel pool, no cover-upThe walk back along the sand

Customer Reviews

Overall rating: 4.8 / 5 from 9 reviews.

QUESTIONS BUYERS ACTUALLY ASK

Is it really UPF 50+?

Yes. The fabric is rated UPF 50+ on the manufacturer's lab test, which means under two percent of UV reaches the skin underneath it.

Honest note The rating is for the fabric. It says nothing about your forearms, lower legs or face.

Does it ride up when I swim?

No. The shorts and the top are the same garment, so there is no waistband to travel and no gap that opens at your middle mid-stroke.

How do I go to the bathroom in it?

Open the front zip and take it down from the shoulders, the same way you would a swimsuit.

Honest note Slower than a two-piece. On a long day out that is the trade you are making.

Is it hard to get off when it is wet?

Open the zip all the way first, then roll it down from the shoulders rather than pulling.

Honest note Be honest with yourself about the changing room: give it an extra minute.

Is there any support in the bust?

Yes — the suit is lined and supportive through the bust, so you are not layering a bra underneath it.

Which size do I take?

Measure your bust, waist and hip and read them off the chart. The suit is close-fitting by design, so the chart matters more than your usual letter.

Will chlorine wreck it?

Rinse it in cold water after every swim and dry it in the shade. Chlorine and salt do their damage while a suit sits wet in a bag.

Is the leg long enough to stop chafing?

It runs to mid-thigh, so the two sides never touch. And because the short is part of the suit, it cannot roll up the way separate anti-chafe shorts do.

Can I actually swim in it, or is it a beach suit?

You can swim in it. The cut is athletic and close, the sleeves stop at the bicep, and nothing catches or drags through a stroke.

What if it does not fit?

Return it within 30 days in its original condition and we refund it. Try it on dry, indoors, before the first swim.