Sienna — High-Waisted Mesh Bikini Set with Ruched Skirt
Sienna — High-Waisted Mesh Bikini Set with Ruched Skirt
Sienna — High-Waisted Mesh Bikini Set with Ruched Skirt
Sienna — High-Waisted Mesh Bikini Set with Ruched Skirt
Sienna — High-Waisted Mesh Bikini Set with Ruched Skirt
Sienna — High-Waisted Mesh Bikini Set with Ruched Skirt
Sienna — High-Waisted Mesh Bikini Set with Ruched Skirt
Sienna — High-Waisted Mesh Bikini Set with Ruched Skirt
Sienna — High-Waisted Mesh Bikini Set with Ruched Skirt
Sienna — High-Waisted Mesh Bikini Set with Ruched Skirt
Sienna — High-Waisted Mesh Bikini Set with Ruched Skirt
Sienna — High-Waisted Mesh Bikini Set with Ruched Skirt
Sienna — High-Waisted Mesh Bikini Set with Ruched Skirt
4.7/5 (2800+ Reviews)

Sienna — High-Waisted Mesh Bikini Set with Ruched Skirt

£79.99 £39.99 50% - CLEARANCE SALE

Free shipping in the UK!
Free shipping in the UK!
30 day money back guarantee
30 day money back guarantee
Irish family business since 2021
Secure payment with Credit card
  • Only 4 pieces left

Sale Update Alert
🕓 SALE UPDATE: Due to the high order volume, our stock is very limited... If you are still able to press the 'Add to Cart' button, there's still some stock left!

Your New Favourite Two-Piece Starts Here

You know that moment.

Standing in front of the mirror in yet another swimsuit that looked great online — but not on you.

One-pieces feel unflattering. Bikinis show too much. And the cover-up never comes off.

Sienna high-waisted mesh bikini set

Sienna is the compromise you've been looking for. A two-piece set with a ruched, drawstring skirt that smooths, shapes and stays in place — so you can walk to the pool and feel like yourself again.

Soft, stretchy fabric. Real support on top. And a silhouette that flatters without hiding who you are.

Sienna bikini set detail

One of our most-loved swim sets this season

STOP CHOOSING BETWEEN CUTE AND COVERED
The ruched skirt offers real tummy coverage in a two-piece silhouette. No unflattering one-pieces. No sarong you never take off. Just flattering style, on your terms.

Sienna bikini set styled

SUPPORT THAT LASTS ALL DAY
The V-neck top with adjustable straps keeps you in place — whether you're swimming laps or relaxing by the pool. Designed for comfort from morning to sunset.

Sienna bikini top

ADJUSTABLE FIT YOU CONTROL
Pull the side drawstring to adjust the hem up or down. More leg for a beach walk, more coverage for lounging. Your choice.

Sienna bikini skirt detail

SOFT, STRETCHY FABRIC THAT WON'T GO SHEER
Made from a polyester-nylon blend that keeps its shape and stays opaque — even when wet. No surprises when you step out of the water.

Sienna bikini set lifestyle

What you get today

  • Sienna High-Waisted Mesh Bikini Set (top + ruched skirt with built-in bikini bottoms)
  • Adjustable straps + side drawstring for a customised fit
  • Available in 4 colours: Black, Teal Green, Pink, Olive Green
  • Free tracked UK shipping
  • 30-day money-back guarantee

Seasonal swimwear stock — once this production batch sells out, restocking won't happen until next season.

Choose your colour and size above, and enjoy your most confident swim season yet.

30-Day Home Trial
Try Sienna at home for 30 days. If it doesn't fit right, doesn't look right, or doesn't wear the way you expected, return it for a full refund.

Size Guide

UK Size Bust (in) Waist (in) Hip (in)
10 32.3"-33.9" 24.4"-26.0" 34.6"-36.2"
12 34.3"-35.8" 26.4"-28.0" 36.6"-38.2"
14 36.2"-38.2" 28.3"-30.3" 38.6"-40.6"
16 38.6"-40.6" 30.7"-32.7" 40.9"-42.9"
18 40.9"-42.9" 33.1"-35.0" 43.3"-45.3"

If you're between sizes, we recommend sizing up.

Our replacement and return period is 30 days. We deliberately chose a longer period to show our goodwill and emphasize our commitment to long-term customer loyalty.

Do you wish to return an item? If so, please contact our customer service department, specifying which items you wish to return and the reason. We will send you a return form.

Use collapsible tabs for more detailed information that will help customers make a purchasing decision.

Ex: Shipping and return policies, size guides, and other common questions.

We have been working with a number of international designers and manufacturers for many years as part of long-term business relationships, so we regularly monitor the application of our high standards, both in production and in the supply chain. Sustainability and fair production standards are important to us.

MONEY BACK GUARANTEE!

We love our products and we're sure you will too! That's why we offer a risk-free trial period of 30 days. If you don't love our products, we'll give you your money back.

Donna in London for 15 years

In 2011, we began with a simple idea: to create a collection of pieces we would genuinely wear ourselves.

Every item we release is carefully selected for comfort, craftsmanship, and timeless design - not trends that disappear in a season.

As we move into the next chapter, we're refreshing our collection and making space for what's coming next.

To celebrate, we're offering a seasonal edit - a chance to shop some of our most-loved pieces at special prices before they're gone.

Thoughtfully chosen. Made to be worn. Designed to last.

Thank you for being part of our journey.

★★★★★

The dress fits beautifully and feels very comfortable. I’ve already received compliments wearing it out. Very pleased with my purchase.

Margaret E
14 hours ago
★★★★★

I initially received the wrong colour, but customer service responded quickly and sent the correct one straight away. The whole process was smooth and very reassuring.

Susan S
43 minutes ago
★★★★★

A lovely blouse that looks even better in person. True to size and very flattering. I’m extremely happy with it.

Patricia K
19 hours ago
★★★★

The sizing wasn’t quite right at first, but the team arranged an exchange immediately. The new size fits perfectly and the service was excellent.

Diane R
3 days ago
★★★★★

Beautifully made cardigan and such soft fabric. It’s comfortable, elegant, and perfect for everyday wear. I’ll definitely be ordering again.

Barbara L
7 hours ago
Free shipping

FREE SHIPPING

We deliver your parcel to your home at DONNA. We work together with DPD and we pay the shipping costs

Hassle-free returns

30 DAYS HASSLE FREE RETURN

Our customer service is available from Monday to Friday from 9AM to 6PM and on the weekends from 10AM to 5PM

Satisfied guarantee

SATISFIED GUARANTEE

With a rating of 4.7/5 on Trustpilot, we are proud of our community.

Secure payments

SECURE PAYMENTS

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