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4.7/5 Based on 2,903 Reviews

Sienna | Elegant Halter Jumpsuit

Regular price $240.00 Sale price$84.95
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UPDATE: Due to high demand, only a limited quantity remains. If "Add to Cart" is available, the item is still in stock.
Sienna | Elegant Halter Jumpsuit

Bold, feminine, and made for unforgettable moments — this women's sleeveless backless lace-up halter wide-leg jumpsuit is the ultimate statement piece for holidays, resort getaways, and elevated summer occasions. The dramatic halter neckline and open backless design create a striking, confident silhouette, while the lace-up cinched waist detail adds a flattering, figure-defining touch. The full-length wide-leg cut elongates the legs beautifully for a look that's equal parts effortless and editorial.

Women's sleeveless backless lace-up halter wide-leg jumpsuit in army green – front view Women's halter wide-leg jumpsuit in white – back view showing open back

Product Details
  • Style: Holiday, Resort, Boho, Elegant
  • Neckline: Halter Neck
  • Back: Open Backless with Lace-Up Detail
  • Waist: Cinched / Lace-Up
  • Sleeve Length: Sleeveless
  • Pants Style: Wide-Leg, Full Length
  • Stretch: No Stretch
  • Fabric: Polyester
  • Colors Available: Army Green, Brown, Khaki, Light Blue, Navy Blue, White
  • Sizes Available: S, M, L, XL, 2XL
  • Packing List: 1× Jumpsuit

Women's lace-up halter jumpsuit in khaki – side view Women's backless wide-leg jumpsuit in light blue – detail view

Why You'll Love It

The open backless design is bold and sensual, perfect for warm evenings when you want to make a statement. The lace-up cinched waist creates a beautiful hourglass silhouette, while the wide-leg cut adds a flowing, elegant movement to every step. The halter neckline frames the shoulders and décolletage beautifully, making this jumpsuit ideal for beach dinners, resort evenings, or any occasion where you want to stand out. Available in 6 stunning colorways — Army Green, Brown, Khaki, Light Blue, Navy Blue, and White.

Women's halter jumpsuit in navy blue – lifestyle styling Women's backless lace-up jumpsuit in brown – styled outfit view Women's wide-leg halter jumpsuit – all color options Women's sleeveless backless jumpsuit – movement shot Women's lace-up cinched waist jumpsuit – close-up detail Women's halter wide-leg jumpsuit – final styling shot

Care Instructions

  • Machine wash cold on a gentle cycle
  • Do not bleach
  • Hang to dry or tumble dry low
  • Iron on low heat if needed

Free shipping for Australian Customers.

Because we want to keep your costs as low as possible, we offer free shipping for all our products for all our Australian customers.

We also invest heavily on environmentally friendly shipping options to make the world a better place.

Not satisfied? Money back!

We stand 100% behind our products, which is why we offer a satisfaction guarantee: once you have received the product, you can easily return it.

Don't just take our word for it

2,847 reviews

4.7/5 ★★★★★
Sandra M. – Sydney, NSW
★★★★★ 4.5/5

Sandra M. – Sydney, NSW

Finally a matching set that looks elegant but actually feels comfortable all day.

Every piece works together perfectly and the fabric is so lightweight. I've already worn it two times this week.
This customer purchased...
Lynette B. – Melbourne, VIC
★★★★★ 5/5

Lynette B. – Melbourne, VIC

I love how this dress moves — the ruffle hem and slit make it impossible not to get compliments.

I've worn this to a dinner out and a garden party and got compliments both times. The smocked bodist fits perfectly and the ruffle details make it feel really special.
This customer purchased...
Sandra M. – Sydney, NSW
★★★★★ 4.7/5

Sandra M. – Sydney, NSW

Finally something that looks elegant but actually feels comfortable all day.

The fabric is breathable and the cut is so flattering. I've already ordered two more pieces.
This customer purchased...
Robyn T. – Brisbane, QLD
★★★★★ 5/5

Robyn T. – Brisbane, QLD

The fit is incredibly flattering without being tight, which is rare.

I'm usually between sizes and was nervous ordering online but it fit perfectly. The colour is exactly as shown and delivery was faster than expected.
This customer purchased...
Karen W. – Perth, WA
★★★★★ 5/5

Karen W. – Perth, WA

The quality exceeded my expectations. They look minimal and elegant.

I've bought boots from other online stores before and been disappointed but these were different. The leather, the sole, and the stitching. Genuinely comfortable from day one.
This customer purchased...
Diane F. – Adelaide, SA
★★★★★ 4.7/5

Diane F. – Adelaide, SA

Ordered two sizes and kept both! The cut is so flattering.

Honestly the best online fashion purchase I've made in years. The packaging was beautiful too. Already recommended it to four friends.
This customer purchased...

FAQS

We are committed to responsible fashion. Our pieces are made with quality materials chosen to last, and we are always working to reduce waste and lower the environmental impact of how we ship and package your order.

If you are unsure about the fit, we recommend choosing a size up. This gives you a more comfortable fit, and you can always return the item if it is not quite right. If you have any questions, our customer service team is happy to help you find your size.

Simply contact our customer service team and we will send you the return details within 24 hours. You have 30 days from delivery to return your item for a refund or exchange.

Once your order has been processed, you will receive a confirmation email with your personal tracking details. You can enter these on our tracking page to follow your parcel every step of the way.

Yes, your payment is 100% secure. We use industry-standard SSL encryption to protect your information, and we offer trusted payment options including Visa, Mastercard, PayPal, Apple Pay, and Amex.

30-DAY MONEY-BACK GUARANTEE

At Harlow & Sydney we offer a 30-day return period. This gives you plenty of time to return your item if you're not completely satisfied.

Quality guarantee

At Harlow & Sydney, we always set the standards, ensuring the highest quality and service for our customers.

24/7 support

At Harlow & Sydney, we're always here to help, providing support whenever you need it.

Sienna | Elegant Halter Jumpsuit