5 stars
4.7 Based on 1439 reviews

Eleanor | Women's Comfortable Sandals Waterproof Jelly Slingback Cut-Out Flats

Regular price $40.95 $70.00 Sale price
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Women's Comfortable Sandals Waterproof Jelly Slingback Cut-Out Flats are your go-to choice for effortless all-day wear in warm weather. These ballet-inspired jelly flats feature a slingback strap, playful cut-out toe detailing, and a flexible waterproof construction — perfect for women who want style and ease in one lightweight shoe.

Why You'll Love It

  • Waterproof Jelly Construction: Smooth, flexible material wipes clean instantly and holds its shape wash after wash — ideal for beach days and poolside wear.
  • Slingback Strap: Keeps the shoe securely on your foot while allowing airflow, so your feet stay cool and comfortable all day long.
  • Non-Slip Textured Outsole: Deeply grooved sole provides reliable grip on both wet and dry surfaces, from poolside tiles to city sidewalks.

Perfect For

A beach vacation or poolside afternoon, casual summer errands around town, a relaxed day out with friends, or packing light for a warm-weather trip — these flats fold easily into any bag and go with almost everything.

Care Instructions

  • Wipe clean with a soft, damp cloth.
  • Rinse with cool water if exposed to sand or salt water.
  • Allow to air-dry fully before storing.
  • Store away from direct sunlight to preserve color.

Frequently Asked Questions

Are these sandals waterproof?
Yes, the jelly material is fully waterproof — simply wipe or rinse clean after exposure to water, sand, or mud.

Do these have a cl osed toe or open toe?
They have a rounded closed toe with three small cut-out openings across the toe box for ventilation and a feminine decorative touch.

Are these easy to pack for travel?
Yes — the ultra-lightweight, flexible construction means they fold flat and take up minimal space in a bag or suitcase.

What occasions are these best suited for?
They are ideal for beach holidays, poolside wear, casual summer outings, and everyday warm-weather errands.

Women's Shoe Size Chart

US Size UK Size Foot Length
US 4 UK 2 22 cm / 8.7 in
US 4.5 UK 2.5 22.5 cm / 8.9 in
US 5 UK 3 22.5 cm / 8.9 in
US 5.5 UK 3.5 23.5 cm / 9.3 in
US 6 UK 4 23.5 cm / 9.3 in
US 6.5 UK 4.5 24 cm / 9.4 in
US 7 UK 5 24 cm / 9.4 in
US 7.5 UK 5.5 25 cm / 9.8 in
US 8 UK 6 25 cm / 9.8 in
US 8.5 UK 6.5 25.5 cm / 10 in
US 9 UK 7 25.5 cm / 10 in
US 9.5 UK 7.5 26 cm / 10.2 in
US 10 UK 8 26 cm / 10.2 in
US 10.5 UK 8.5 27 cm / 10.6 in
US 11 UK 9 27 cm / 10.6 in
US 11.5 UK 9.5 27.5 cm / 10.8 in
US 12 UK 10 27.5 cm / 10.8 in

At Lena Boutique — Hamptons, your satisfaction always comes first.

We believe in keeping you informed every step of the way — from the moment you place your order to the day it arrives.

Enjoy free shipping on every purchase, delivered safely and reliably with UPS.

Doesn't fit? No problem! You can exchange or return it anytime, with a 30-day return policy.

Our customer service is available 24/7 to answer all your questions and comments. Whether you need advice on a product or help with an order, we are here to support you.

Don’t hesitate to contact us, we’re happy to help!

Here's what our customers say

Excellent 4.7/ 5

★★★★★

This top is just so cheerful and easy to wear. It feels comfortable all day and pairs beautifully with everything I already have. I’ve already reached for it more than I expected.

Deborah Mitchell

This dress fits so beautifully and feels incredibly comfortable all day. I love how easy it is to wear, it just flows so nicely. It’s quickly become one of my favorites in my closet.

Nancy Stevens

This dress feels so light and comfortable, it’s perfect for everyday wear. The fabric is really soft and easy on the skin, which I truly appreciate. It’s one of those pieces you can just put on and feel good in right away.

Zula

This two-piece set is so comfortable and easy to wear, it just feels right the moment you put it on. I love how nicely the pieces work together without feeling too dressed up

Seano

These loafers are incredibly comfortable right from the first wear. I love the little touch of pattern, it makes them feel a bit more special without being too much. I’ve been wearing them nonstop with everything.

Kim

Some dreams start with a mother, a daughter, and a crazy idea. ✨

When we created Lena Boutique Hamptons, our vision was simple — to build a space where every woman feels seen, confident, and completely at ease in her style.

Because of you, that vision has blossomed into something even more beautiful than we imagined. 🤍

And now, a new season is here…

Our Summer Sale has arrived. 🌸

To celebrate fresh beginnings, lighter days, and effortless style, we’re offering up to 50% off on some of your favorite pieces. Think soft fabrics, flattering silhouettes, and looks that carry you through the season with ease.

Same heart, same care, just a little extra joy for your wardrobe this summer. 🤍

Don’t miss it — your new favorites are waiting.

FAQs

Yes only today we offer free U.S. shipping on all orders. No hidden fees, no surprises at checkout. You'll see the full breakdown before you pay.

Each product page includes a detailed size chart to help you find your perfect fit. We always recommend comparing the chart to a similar item you already own. If you’re in between sizes, we generally recommend sizing up for the most comfortable fit. Still unsure? Our support team is happy to help you choose the right size!

Orders are typically processed within 3 business days after being placed.

Once your order is confirmed, you will receive an email with your order number. To track your order, simply visit our order tracking page and enter your order number or email address.

If you experience any issues or have questions, email us at info@lenaboutique-hamptons.com