5 stars
4.7 Based on 1439 reviews

Aria | Women's One-Shoulder Sequin Maxi Cocktail Dress Side Slit

$80.95 $150.00
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This one-shoulder sequin maxi cocktail dress is your go-to choice for weddings, formal events, and upscale evening occasions. The floor-length silhouette features an asymmetrical one-shoulder neckline, all-over champagne sequin fabric, and a side slit that adds movement and a touch of allure, perfect for women who want to make a lasting impression.

Why You'll Love It

  • All-Over Sequin Fabric: Catches the light beautifully from every angle, delivering a glamorous, head-turning look without any extra accessories needed.
  • One-Shoulder Asymmetrical Neckline: Creates a sleek, modern silhouette that feels both elegant and fashion-forward.
  • Side Slit Detail: Strategically placed for ease of movement and a confident, sophisticated finish.

Perfect For

Wear it to a formal wedding reception or black-tie dinner, style it for a New Year's Eve celebration, pair it with strappy heels for a cocktail party, or wear it as a standout look at a gala or charity event.

Care Instructions

  • Hand wash gently in cold water.
  • Do not bleach or tumble dry.
  • Lay flat to dry away from direct sunlight.
  • Cool iron on reverse if needed, avoiding sequins directly.

Frequently Asked Questions

Does this dress have a side slit?
Yes, the dress features a side slit that allows freedom of movement while adding a stylish, alluring detail to the silhouette.

Is this a full-length maxi dress or a shorter style?
This is a floor-length maxi dress, as clearly visible in the product image, making it ideal for formal and black-tie occasions.

What sizes are available?
This dress is available in S, M, L, and XL.

What occasions is this dress best suited for?
It is designed for weddings, cocktail parties, galas, and formal evening events where a glamorous look is called for.

Size Chart

Size Bust Waist Shoulder Sleeve
S 90 cm / 35.4 in 72 cm / 28.3 in 38 cm / 15.0 in 59 cm / 23.2 in
M 94 cm / 37.0 in 76 cm / 29.9 in 39 cm / 15.4 in 60 cm / 23.6 in
L 98 cm / 38.6 in 80 cm / 31.5 in 40 cm / 15.7 in 61 cm / 24.0 in
XL 102 cm / 40.2 in 84 cm / 33.1 in 41 cm / 16.1 in 62 cm / 24.4 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

CUSTOMERS ALSO BOUGHT

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