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Bestseller

Women's Belted Midi Dress with Gathered Sleeves in Navy Blue for Elegant Occasions | Koossa


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

A Graceful Silhouette for Special Moments

This beautifully tailored midi dress combines timeless femininity with refined detail. The softly gathered sleeves create a gentle, voluminous shape that frames the shoulders with elegance, whilst the coordinating fabric belt cinches the waist to enhance your natural silhouette. Crafted from a flowing, lightweight fabric, it drapes gracefully and moves with you throughout the day. Available in a spectrum of sophisticated hues—from classic navy blue and black to warm rust brown and rich bordeaux—this dress is designed for celebrations, formal gatherings, and memorable evenings where you want to feel effortlessly polished.

Why You'll Love It

  • Gathered Lantern Sleeves: Softly voluminous sleeves add graceful movement and a refined, feminine touch without feeling overstated.
  • Waist-Defining Belt: The coordinating fabric belt accentuates your natural shape, creating a flattering, tailored silhouette.
  • Flowing, Lightweight Fabric: Drapes beautifully against the body whilst allowing unrestricted movement and all-day comfort.
  • Versatile Occasion Wear: Equally at home with heels for formal events or elegant flats for sophisticated daytime occasions.
  • Timeless Colour Palette: Choose from seven refined shades that complement every season and skin tone.
  • Confidence-Enhancing Fit: Thoughtfully designed to flatter whilst maintaining ease and wearability.

Perfect For

This midi dress is your go-to choice for occasions that call for understated elegance. Wear it to wedding celebrations, garden parties, anniversary dinners, or cultural events where you want to feel gracefully put-together. The gathered sleeves and defined waist create a silhouette that's both classic and contemporary, whilst the flowing skirt offers freedom of movement. Pair with simple jewellery and your favourite heels for evening events, or soften the look with ballet flats and a cashmere wrap for daytime gatherings. A wardrobe essential for the woman who values timeless style over fleeting trends.

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 Belted Midi Dress with Gathered Sleeves in Navy Blue for Elegant Occasions | Koossa
Women's Belted Midi Dress with Gathered Sleeves in Navy Blue for Elegant 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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