Cart

Your cart is empty
Women's One-Piece Swimsuit — Classic Scoop-Neck Swimwear for Beach & Pool Holidays | Koossa
Women's One-Piece Swimsuit — Classic Scoop-Neck Swimwear for Beach & Pool Holidays | Koossa
Women's One-Piece Swimsuit — Classic Scoop-Neck Swimwear for Beach & Pool Holidays | Koossa
Women's One-Piece Swimsuit — Classic Scoop-Neck Swimwear for Beach & Pool Holidays | Koossa
Women's One-Piece Swimsuit — Classic Scoop-Neck Swimwear for Beach & Pool Holidays | Koossa
Women's One-Piece Swimsuit — Classic Scoop-Neck Swimwear for Beach & Pool Holidays | Koossa
Women's One-Piece Swimsuit — Classic Scoop-Neck Swimwear for Beach & Pool Holidays | Koossa
Bestseller

Women's One-Piece Swimsuit — Classic Scoop-Neck Swimwear for Beach & Pool Holidays | Koossa

 Low stock!
Free delivery Free UK delivery — includes tracking
Money-back guarantee 30-day money-back guarantee
Colour:Black
Size:

Size Guide

Women's Clothing · All measurements in cm

SizeUKBust (cm)Waist (cm)Hip (cm)
XS6–880–8460–6486–90
S8–1084–8864–6890–94
M10–1288–9468–7494–100
L12–1494–10074–80100–106
XL14–16100–10680–86106–112
XXL18–20106–11486–94112–120
3XL20–22114–12294–102120–128

All measurements are body measurements. If you are between sizes, we recommend sizing up for a more relaxed fit.

Dispatched Thu 16 Jul
🇬🇧 Free UK Delivery
2-Year Guarantee Quality assured
30-Day Returns Hassle-free

A Timeless One-Piece for Every Occasion

Discover the elegance of a classic one-piece swimsuit designed to offer both comfort and confidence. With its flattering scoop neckline and supportive elasticated fabric, this swimsuit is perfect for lounging poolside or enjoying a refreshing swim. The sleek silhouette enhances your natural shape whilst providing all-day comfort, making it an essential addition to your summer wardrobe.

Why You'll Love It

  • Flattering Cut: The scoop neck and elegant lines create a timeless silhouette that suits every figure.
  • All-Day Comfort: Soft, stretchy fabric moves with you, ensuring a secure yet comfortable fit without pinching or digging in.
  • Versatile Design: Perfect for swimming laps, sunbathing, or enjoying a leisurely day by the water.
  • Secure Fit: Elasticated edges provide gentle support and stay in place through every activity.
  • Effortless Style: A refined, understated look that transitions beautifully from beach to resort.
  • Quality Construction: Expertly crafted to retain its shape and colour season after season.

Perfect For

Whether you're planning a coastal escape, a poolside retreat, or simply seeking reliable swimwear for your active lifestyle, this one-piece delivers understated elegance. Its classic design complements a wide range of cover-ups and accessories, allowing you to create effortlessly chic beach ensembles. Ideal for women who appreciate timeless style and dependable comfort, this swimsuit is a wardrobe staple you'll reach for year after year.

Free UK delivery on every order — no minimum spend required.

Your order is carefully packaged and sent with full tracking, so you always know exactly when to expect your delivery.

Order today and we'll dispatch it the next working day.

Not quite right? You have 30 days to return your purchase — no questions asked.

We also offer a 2-year guarantee against manufacturing faults, because we stand behind everything we sell.

1
Contact us Email us with your order number and reason for return.
2
Send it back Pack the item securely and post it to our returns address.
3
Receive your refund Once received, we'll process your return and refund within 5 working days.
Fit Guide ✓  True to Size
Runs small
Runs large
Women's One-Piece Swimsuit — Classic Scoop-Neck Swimwear for Beach & Pool Holidays | Koossa
Women's One-Piece Swimsuit — Classic Scoop-Neck Swimwear for Beach & Pool Holidays | Koossa Sale price£39.95
Complete the look

You May Also Like

The Koossa Community

Worn by you

Koossa community
Koossa community
Koossa community
Koossa community
Koossa community
Koossa community
Koossa community
Koossa community
Koossa community
Koossa community
Koossa community
Koossa community

Frequently asked questions

How do I know this will fit me?
Each product page includes a detailed size guide. If you're between sizes, we recommend sizing up for a more comfortable, relaxed fit. Our customer care team is also happy to advise — simply get in touch before you order.
What is your returns policy?
We offer a straightforward 30-day returns policy. If you're not completely satisfied, contact our team with your order number and we'll guide you through the process. Refunds are issued within 5 working days of receiving your return.
How do you ensure the quality of your clothing?
Every garment in the Koossa collection is selected for its fabric quality, construction, and longevity. We work with carefully chosen suppliers and assess each piece for fit, finish, and durability before it reaches you.
Are the colours accurate in the product photos?
We photograph each item in natural light to represent colour, texture, and drape as faithfully as possible. Please note that screen settings can vary slightly, but we do our best to ensure what you see is what you receive.
When will my order arrive?
Orders placed today are dispatched the next working day. All deliveries include full tracking so you can follow your parcel every step of the way. Free UK delivery is included on every order, with no minimum spend.
Why shop with Koossa?
Koossa was created for those who dress with intention. We curate timeless, well-made clothing and accessories for the over-50s — people who value quality over trends, and style over noise. Every order is backed by free delivery, easy returns, and genuine customer care.
The Koossa team in our boutique The Koossa team
Our Promise

We stand behind every piece we sell

We started Koossa because we believed fashion could be both timeless and trustworthy. Every garment is personally selected for its quality, cut, and craftsmanship. If it wouldn't meet our own standards, it doesn't reach yours. That's not a policy — it's simply how we work.

30day
No-questions returns window
0.5%
Of customers ever use it
5day
Refund processed within
30-Day Money-Back Guarantee Not satisfied? We'll refund you in full — no forms, no fuss. Simply contact us within 30 days.
Free UK Delivery On every order
Easy Returns 30-day hassle-free returns
Secure Payment SSL encrypted checkout