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Sequinned Long-Sleeve Mini Dress in Relaxed Silhouette for Evening Occasions | Koossa


Low stock!
Free delivery Free UK delivery — includes tracking
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Colour:Gold
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

Sequinned Long-Sleeve Mini Dress

Make your entrance in a dress designed for those who appreciate effortless glamour. This sequinned mini dress combines a relaxed, fluid silhouette with full-length sleeves and an all-over shimmering finish that catches the light beautifully. The soft drape flatters the figure without clinging, whilst the easy, unstudied fit ensures you move with grace and comfort. Whether you're attending a cocktail reception, celebrating with friends, or enjoying an evening at the theatre, this dress offers sophisticated radiance with a contemporary, relaxed sensibility.

Why You'll Love It

  • All-over sequin embellishment: captures and reflects light with every movement, creating captivating visual interest.
  • Relaxed, easy silhouette: drapes beautifully over the body for a flattering, comfortable fit that never feels restrictive.
  • Full-length sleeves: offer elegant coverage whilst maintaining a modern, streamlined appearance.
  • Mini length: strikes the perfect balance between playful charm and grown-up sophistication.
  • Versatile colour palette: available in six timeless shades to suit your personal style and occasion.
  • Effortlessly styled: pairs beautifully with heeled courts, statement earrings, and a sleek clutch for instant evening elegance.

Perfect For

This sequinned mini dress is your go-to choice for those occasions when you want to make an impression without appearing as though you've tried too hard. Wear it to cocktail parties, celebratory dinners, gallery openings, or festive gatherings where a touch of sparkle is entirely appropriate. The relaxed fit ensures you'll feel as confident as you look, whilst the shimmering finish adds just the right amount of drama. Style with classic heels and understated jewellery for timeless appeal, or add bold accessories for a more contemporary edge. It's a piece that understands the power of quiet confidence.

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
Sequinned Long-Sleeve Mini Dress in Relaxed Silhouette for Evening Occasions | Koossa
Sequinned Long-Sleeve Mini Dress in Relaxed Silhouette for Evening Occasions | Koossa Sale price£39.95
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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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