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  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
  • NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal
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Rated 4.9 | 12,319 Customers

NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal

NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal

NEW: 2026's Best-Selling Chic Waterproof Comfort

$39.00 $46.80
SAVE 17%

Adjustable buckle strap · Backless mule slip-on · 3 warm-weather colors · Beach to brunch ready

  • Waterproof
  • Adjustable Fit
  • Easy Clean
  • Lightweight
color: Chocolate
Size: 6
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  • Free US Shipping Free US Shipping
  • Fast & Easy Returns Fast & Easy Returns
  • 30-Day Monday Back Guarantee 30-Day Monday Back Guarantee

NOTE: We Already Sold Out 3 Times, Don't Wait!

AS SEEN ON
Katie R.
Katie R.
Los Angeles, USA

These went from the sand to a restaurant without me changing shoes once. They wiped clean in seconds and looked put-together the whole time. My most-worn shoes of the summer.

Morgan L.
Morgan L.
Miami, USA

The adjustable strap is everything. My feet are slightly wide and every other jelly shoe gaps or cuts in. These buckle to exactly where I need them. So comfortable. So cute.

Yassmine M.
Yassmine M.
New York, USA

I was nervous about jelly shoes being uncomfortable but these are genuinely lightweight and easy to walk in. The closed toe looks so chic and the mule back makes them effortless to slip on.

Jessica B. 
Jessica B. 
San Francisco, USA

Got the mocha first. Wore them for a week straight. Ordered the champagne the same Friday. These are the shoes I didn't know I needed until I had them.

How do I choose the right size for the Java Jelly Flats?: We recommend ordering your standard shoe size. The adjustable Mary Jane strap allows you to customize the fit for added security and comfort, ensuring the mule style stays perfectly in place.
Are these jelly sandals comfortable for all-day wear?: Yes, the Java Jelly Flats are crafted from soft, flexible material designed to move with your feet. The closed-toe design provides protection while the breathable mule back keeps you cool and comfortable.

Are these sandals fully waterproof and easy to maintain?: Absolutely! These flats are 100% waterproof, making them ideal for the beach, pool, or rainy days. To clean them, simply rinse with water and wipe dry to keep them looking brand new.

If it’s not the vibe for you, send it back within the return window for a simple refund.

Step into effortless summer style with NESTILY Java Jelly Flats. These waterproof Mary Jane mules combine a chic closed-toe design with an adjustable strap for the ultimate blend of comfort and durability.

  • Waterproof material for beach and poolside wear
  • Adjustable buckle strap for a secure, custom fit
  • Versatile closed-toe Mary Jane mule silhouette
  • Durable jelly construction for all-day comfort

We want your delivery to reach you quickly and safely. From the moment you place your order, we handle everything with care.

Once your order ships, you’ll receive a tracking link so you can follow its journey all the way to your doorstep.
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NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal

NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal

$39.00
$39.00 $46.80
View full details

Enjoy chic comfort every single day

Ditch the discomfort of traditional summer shoes. This versatile pair offers the perfect blend of style and durability for your busy lifestyle.

  • Stay dry and stylish in any weather
  • Move with confidence in every step
  • Enjoy all-day comfort without the hassle
Say goodbye to ruined shoes and hello to carefree days. The Java Jelly Flats restore your confidence with a chic, waterproof design that transitions from beach to brunch effortlessly, keeping you stylish and fresh all summer long.
♥ Repels water for worry-free wear
♥ Elevates your casual summer outfits
♥ Adjusts for the perfect fit
BEFORE
AFTER

Waterproof Chic Style

Custom Perfect Fit

All-Day Airy Comfort

Effortless Slip-On Ease

Why Thousands Trust These Waterproof Flats

Get the perfect blend of comfort and style with waterproof protection that transitions from beach to city effortlessly.

NESTILY Java Jelly Flats™ — Waterproof Mary Jane Mule | Adjustable Strap | Closed Toe | Summer Jelly Sandal

Waterproof Mary Jane jelly mules.
96%

Praised the Durable Design

Observed that the high-quality material resisted wear even after frequent use in summer heat.

93%

Experienced Unmatched All-Day Comfort

Reported feeling incredible foot support while walking through wet and dry environments alike.

89%

Loved the Adjustable Fit

Found the customizable strap ensured their shoes stayed securely in place all day long.

Customer Reviews

4.9 | 12,319 Customers
Dana K.

Wide Feet, Narrow Options — Until These.

Finding summer flats that fit wide feet without looking orthopaedic is genuinely one of the most frustrating things in shoe shopping. Most jelly shoes either gap at the sides or squeeze in the wrong places. The NESTILY Java Flats with the adjustable buckle strap are the first ones that actually conform to my foot and stay comfortable all day. The mule backless design means there's no heel rubbing either. I've walked miles in these without a single blister. The waterproof PVC is flexible enough that they move with my foot rather than against it. I've recommended these to every wide-footed friend I have.
Alicia M.

My Entire Summer Wardrobe Now Revolves Around These Shoes

I bought the mocha pair for a beach trip and within 48 hours I had worn them to the beach, through a grocery store, to lunch, and on a evening walk — all without changing. The waterproof construction meant I rinsed off any sand with a quick wipe and they looked brand new. The closed toe Mary Jane silhouette is so much chicer than regular flip flops or slides — I've gotten more compliments on these than any other summer shoe I've owned. The adjustable buckle strap is the detail that makes these actually wearable for a full day — it doesn't slip, doesn't rub, and stays exactly where you set it. Ordered the champagne pair two days later.
Priya S.

The Y2K Trend Done Right — Finally

Jelly shoes have been having a moment for a while now and I've tried three different pairs trying to find one that actually works in real life and not just in photos. Most are either too stiff, too flimsy, or uncomfortable after twenty minutes. NESTILY Java Flats are different. The PVC is lightweight and genuinely flexible — it moves with you rather than fighting you. The closed toe silhouette looks polished enough for a nice dinner and casual enough for a market or beach. The backless mule slip-on means I can pop them on in three seconds. These are the pair I was looking for. Worth every cent.
Rachel T.

Bought for Vacation. Still Wearing Them Three Months Later.

I originally bought these specifically for a beach vacation — waterproof, easy to clean, comfortable for long beach walks. They exceeded every expectation for that. But then I kept wearing them after the vacation ended. To the farmers market. To brunch. Running errands. To a casual outdoor dinner. The champagne color goes with absolutely everything summer and the Mary Jane shape looks intentional and styled rather than just basic sandals. Three months later these are still in my weekly rotation. The quality has held up perfectly — no cracking, no discolouration, exactly as they looked on day one.
Sophie L.

Wear Them in the Rain. Wear Them to Dinner. Wear Them Everywhere.

I live in Portland which means summer comes with unpredictable weather. Most of my summer shoes are immediately ruined the first time it rains. These? I wore them through a surprise downpour last July, wiped them off when I got inside, and they were perfect again. The waterproof PVC construction is genuinely waterproof — not just water resistant. And the adjustable strap means they stay secure even when you're walking quickly through puddles. I've since ordered the tortoise pair for fall because at this point I just don't want to wear anything else. Absolutely the best summer flat I've found.

Elevate Your Summer Comfort and Style

  • Fully Waterproof Design

    Enjoy your beach days without worry thanks to durable materials that resist water and dry instantly.

  • Adjustable Custom Fit

    Find your perfect level of comfort with a secure strap that adapts to your foot shape easily.

  • Breathable Closed Toe

    Protect your feet while staying cool and stylish with a design made for all-day summer wear.

The Preferred Choice for Active Professionals

  • Healthcare Specialists

    Closed-toe protection and waterproof materials ensure safety and hygiene during long shifts in demanding medical environments.

  • Culinary & Kitchen Staff

    The easy-to-clean jelly construction handles spills effortlessly, maintaining a professional look in fast-paced kitchen settings.

  • Florists & Gardeners

    Moisture-resistant design allows for seamless transitions between damp outdoor gardens and indoor retail shop floors.

  • Spa & Salon Technicians

    Combines chic Mary Jane styling with waterproof durability, perfect for wet-station work and all-day standing comfort.

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Why Our Design Outperforms The Competition

Our footwear blends timeless elegance with all-weather resilience, providing a secure fit and breathable comfort that standard sandals simply cannot match.

NESTILY
Others
Waterproof Finish
Custom Fit Strap
Protective Toe
Easy-Clean Style
Slip-On Ease

Because summer style should be effortless and waterproof.

Forget the stress of ruining delicate shoes at the beach. These flats provide a chic, waterproof silhouette that transitions effortlessly from sand to city sidewalks.

  • Waterproof Jelly Material

  • Effortless Slip-On Design

  • Adjustable Secure Strap

  • Breathable Closed Toe

Our Comfort Promise

Experience effortless style and all-day comfort during your summer outings. If these waterproof flats don't provide the perfect fit and lasting durability you expect, we will make it right immediately.

Love the comfort or we'll fix it.

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    Waterproof & Durable

    Easily rinse off sand or water for a fresh look all summer long.

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    Perfect Custom Fit

    The adjustable strap ensures a secure and comfortable feel for all-day wear.

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    Chic Versatile Style

    Transition seamlessly from beachside strolls to casual outings with a timeless closed-toe design.

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Your Questions, Answered Below ⬋

Everything you need to know, all in one place.

Absolutely! The NESTILY Java Jelly Flats are designed with a flexible, soft material that contours to your foot. Unlike traditional stiff jellies, our mules provide a cushioned feel that prevents rubbing, making them perfect for long summer strolls or busy days on the go.

Finding your perfect fit is effortless thanks to the adjustable Mary Jane strap. It allows you to customize the tightness across your instep, ensuring the shoes stay secure without pinching. We recommend ordering your standard size, as the flexible material accommodates various foot shapes beautifully.

Yes, they are! Crafted from high-quality waterproof material, these sandals are perfect for poolside lounging or rainy commutes. To clean them, simply rinse with water and a mild soap. They dry instantly, maintaining their vibrant color and sleek finish season after season without any hassle.

Definitely. While they excel at the beach, the sophisticated Mary Jane mule silhouette and closed-toe design make them versatile enough for the office or brunch. They pair perfectly with sundresses, cropped trousers, or denim, offering a chic, modern twist on a classic nostalgic summer footwear style.

While the closed-toe design offers extra protection and a polished look, the open-back mule style ensures maximum airflow. This combination keeps your feet cool and ventilated even in high heat, providing the security of a shoe with the breezy, lightweight feel of a traditional summer sandal.

We offer a 30-day risk-free guarantee. If you’re not satisfied for any reason, simply contact us and we’ll make it right.

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    Free Worldwide Shipping

    Delivered straight to you, no matter where you are.

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    24/7 Email Support

    Got questions? Our support team is always here to help. Day or night, so you can shop and shape with confidence.

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    Free Returns & Refunds

    Returns are free and easy.

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    Money Back Guarantee

    If you don’t love it, we’ll give you a full refund within 30 days.