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4.8/5 · +4820 reviews

Aisa Biarritz Open Back Bikini

Sale price£40.00 GBP
Only a few left in stock

Free home delivery via Royal Mail

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Offer expires at 11:59 PM


Color:Black and white
Size:

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LIMITED STOCK DURING OUR PRE-SEASON SALE: Due to high demand during our pre-season sale, stock is limited! As long as you can click "ADD TO CART," the item will be reserved for you for 10 minutes. Hurry!

Sleek, sexy, and effortlessly stylish

A figure-hugging two-piece bikini featuring a flattering open-back design and a flawlessly monochromatic style. The soft, stretchy polyester hugs your body and stays comfortable from the first splash to the last.

Why you’ll love it

  • 🌊 Flattering two-piece cut — a sleek silhouette that sculpts and flatters.
  • 🖤 Classic black and white — a crisp and timeless color combo.
  • Open-back design — a confident, sun-ready finish.
  • 💪 Stretchy polyester support — stays put and opaque in the water.
  • ☀️ Beach-ready — secure fit for swimming and sunbathing.

Specifications

  • Fabric: 100% polyester fiber
  • Style: Two-piece bikini, open back
  • Color: Black and white
  • Sizes: S (EU 36/38), M (EU 38/40), L (EU 40/42), XL (EU 42/44)
  • Set includes: top + bottom
  • Runs true to European sizing — if you're between sizes, choose the larger size

⏰ Summer Sale ends tonight at 23:59 — don't miss out!

Feel confident by the water. Order yours now at Aisa Store. 100% Satisfaction Guarantee — easy 30-day returns, always.

FAST & FREE SHIPPING

Every order is carefully prepared and packed with care before it leaves our studio. Order today and enjoy fast, tracked delivery across Spain.

We work with trusted delivery partners to ensure your order arrives safely and on time. You'll receive tracking updates every step of the way.

Our customer support team is always available to assist you with any questions regarding your order.

PERSONAL CUSTOMER CARE

At Aisa Store, every customer matters. Whether you need help choosing a size, tracking an order, or arranging a return, we're here to help.

We aim to respond to all enquiries within 24 business hours and provide the friendly, personal service our customers deserve.

Our dedicated support team is committed to making your shopping experience smooth and enjoyable from start to finish.

THE AISA PROMISE

We want you to love every purchase from Aisa Store.

If for any reason you're not completely satisfied, you can return your order within 30 days of delivery.

Our goal is simple: to help every woman feel confident, comfortable and beautiful in what she wears.

SECURE PAYMENTS

Your security is our priority.

We accept trusted payment methods including Visa, Mastercard, American Express, Shop Pay, Apple Pay and Google Pay.

All transactions are protected using SSL encryption technology to ensure your personal information remains safe and secure.

Rachel K. and 19.6k+ other women love Aisa Store
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Aisa Biarritz Open Back Bikini Sale price£40.00 GBP
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Money-Back Guarantee

Try your order for 30 days. If it doesn't fit, doesn't suit you, or you're simply not completely satisfied, you can return it for a full refund.

Shop now

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Free home delivery via Royal Mail

TRUSTED BY THOUSANDS OF HAPPY CUSTOMERS

I was hesitant to order online, but everything went smoothly from start to finish. The dress arrived exactly as pictured, and the sizing guide was surprisingly accurate. I'll definitely be ordering again.

María G.

Madrid · 1 day ago

The delivery was faster than expected, and I loved the care that went into the packaging. It's rare to find an online store that feels this personal.

Carmen R.

Barcelona · 1 day ago

I was worried the dress might not suit me, but it looked even better in person. Knowing there's a 30-day return policy gave me the confidence to place my order.

Patricia L.

Valencia · 5 days ago

The checkout process was quick and secure, and I received tracking updates throughout the delivery. Everything arrived perfectly and the quality exceeded my expectations.

Lucía F.

Sevilla · 2 days ago

Customer service was wonderful. I had a question about sizing before ordering and received a helpful reply the same day. The dress fit beautifully and made me feel confident straight away. ✨

Bárbara S.

Bilbao · 4 days ago

Helping women feel beautiful at every stage of life.

Founded by Arthur and Margaret in London, Aisa Store was born from a simple belief: elegance should never have an age limit.

Every piece is carefully selected to help women feel confident, comfortable, and effortlessly beautiful.

Free delivery worldwide

We ship across the UK with Royal Mail Express for fast and reliable delivery. Enjoy free standard delivery on all orders.

CUSTOMER SERVICE

Our team is always here to assist you, every day of the week. No matter when you need help, we're just a message away!

30 DAYS RETURN POLICY

After receiving the order, you have 30 days to decide whether to keep the product or return it effortlessly.

Secure payments

Shop with confidence. All payments are secure and protected.