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One-Shoulder Evening Maxi Dress with High Slit in Red, Dark Brown, Dark Blue, and Beige for Weddings and Black-Tie Occasions | Koossa
One-Shoulder Evening Maxi Dress with High Slit in Red, Dark Brown, Dark Blue, and Beige for Weddings and Black-Tie Occasions | Koossa
One-Shoulder Evening Maxi Dress with High Slit in Red, Dark Brown, Dark Blue, and Beige for Weddings and Black-Tie Occasions | Koossa
One-Shoulder Evening Maxi Dress with High Slit in Red, Dark Brown, Dark Blue, and Beige for Weddings and Black-Tie Occasions | Koossa
Bestseller

One-Shoulder Evening Maxi Dress with High Slit in Red, Dark Brown, Dark Blue, and Beige for Weddings and Black-Tie Occasions | Koossa

 Low stock!
Free delivery Free UK delivery — includes tracking
Money-back guarantee 30-day money-back guarantee
Colour:Red
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 Tue 30 Jun
🇬🇧 Free UK Delivery
2-Year Guarantee Quality assured
30-Day Returns Hassle-free

Timeless Elegance for Your Most Memorable Evenings

When the occasion calls for something truly special, this one-shoulder maxi dress delivers effortless sophistication. The asymmetric neckline creates a striking silhouette, whilst the fitted bodice and floor-length hem bring graceful proportion to your frame. A high leg slit adds subtle drama and ease of movement—perfect for dancing the night away or making a poised entrance at a wedding breakfast. Available in rich jewel tones and classic neutrals, this dress is designed for women who value timeless style over fleeting trends.

Why You'll Love It

  • One-shoulder elegance: The asymmetric neckline frames your collarbone beautifully, creating a refined focal point that photographs superbly.
  • Flattering fitted shape: Tailored through the body to define your waist, then flowing freely to the floor for a sleek, lengthening effect.
  • High leg slit:Adds graceful movement and a hint of contemporary edge whilst remaining entirely appropriate for formal occasions.
  • Versatile colour palette: Choose from red, dark brown, dark blue, or beige—each shade works beautifully across seasons and complements a range of skin tones.
  • Occasion-ready styling: Pair with metallic heels and a structured clutch for weddings, or add statement earrings for a black-tie dinner.
  • Easy care and wearability: Machine-washable fabric means you can enjoy evening glamour without the dry-cleaning bills.

Perfect For

This maxi dress is your answer to invitations that demand elegance and confidence. Wear it to summer weddings in the countryside, evening receptions in town, milestone birthday celebrations, or anniversary dinners where you want to feel polished and poised. The fitted silhouette suits pear, hourglass, and rectangular body shapes beautifully, whilst the floor-length hem offers a flattering line for all heights. Layer a tailored wrap or pashmina over your shoulders for cooler evenings, and finish with classic court shoes or strappy heels. Whether you're the guest of honour or simply enjoying a special night out, this dress ensures you'll feel elegant, comfortable, and entirely yourself.

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
One-Shoulder Evening Maxi Dress with High Slit in Red, Dark Brown, Dark Blue, and Beige for Weddings and Black-Tie Occasions | Koossa
One-Shoulder Evening Maxi Dress with High Slit in Red, Dark Brown, Dark Blue, and Beige for Weddings and Black-Tie Occasions | Koossa Sale price£24.95
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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
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