Cart

Your cart is empty
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Bestseller

Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa

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

Size Guide

Women's Clothing

SizeUKBust (cm)Waist (cm)Hips (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 between sizes, size up for a relaxed fit.

Dispatched Wed 1 Jul
🇬🇧 Free UK Delivery
2-Year Guarantee Quality assured
30-Day Returns Hassle-free

Timeless Elegance for Your Most Memorable Occasions

This floor-length evening gown embodies refined sophistication with its graceful A-line silhouette and delicate spaghetti straps. The adjustable lace-up back ensures a bespoke fit that flatters your figure whilst offering exceptional comfort throughout the evening. Whether you're attending a wedding, gala, or formal celebration, this flowing gown moves beautifully with every step, exuding understated glamour and poise. Designed for women who value classic style, this dress allows you to feel confident and effortlessly elegant.

Why You'll Love It

  • Flattering A-Line Silhouette: Gently skims the figure, creating a graceful and elongated line that suits a range of body shapes.
  • Adjustable Lace-Up Back: Provides a personalised fit, ensuring you feel secure and comfortable from the first toast to the final dance.
  • Delicate Spaghetti Straps: Offer subtle support whilst showcasing the shoulders and décolletage with timeless femininity.
  • Fluid, Lightweight Construction: Drapes beautifully and allows ease of movement, so you remain comfortable even during extended events.
  • Full-Length Elegance: The floor-length hem lends drama and formality, perfect for black-tie occasions and evening celebrations.
  • Versatile Colour Palette: Available in a curated selection of rich, sophisticated hues to suit your personal taste and the occasion.

Perfect For

This gown is your go-to choice for special occasions that call for elegance and poise. Wear it to evening weddings, charity galas, formal balls, or celebratory dinners where you wish to make a lasting impression. The classic A-line cut and refined detailing transcend fleeting trends, making this a piece you'll return to year after year. Pair with delicate jewellery and a structured clutch to complete your look. Whether you're a guest of honour or simply celebrating life's milestones, this gown ensures you feel as extraordinary as the moment itself.

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 Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa
Women's Floor-Length A-Line Evening Gown with Adjustable Lace-Up Back and Spaghetti Straps | Koossa Sale price£129.95
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