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Women's Tailored Midi Dress with Square Neckline — Elegant Summer Wedding Guest Dress & Garden Party Outfit | Koossa


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

Timeless Elegance for Every Occasion

Discover a dress that embodies refined sophistication and effortless grace. This beautifully tailored midi dress features a flattering fitted bodice that naturally defines your silhouette, whilst the gently flared skirt adds movement and charm. The structured wide straps and square neckline create a modern yet classic profile that recalls the elegance of timeless French design. Perfect for the discerning woman who appreciates quality and understated luxury.

Why You'll Love It

  • Flattering Tailored Fit: The fitted bodice enhances your natural shape whilst maintaining comfort throughout the day.
  • Elegant Midi Length: Falls gracefully at mid-calf, offering a sophisticated silhouette that suits women of all heights.
  • Wide Supportive Straps: Provide excellent support and create an elegant shoulder line that feels secure and looks refined.
  • Square Neckline: A contemporary detail that flatters the décolletage and adds architectural interest to the design.
  • Versatile Colour Palette: Available in sage, black, white, and red to suit your personal style and occasion.
  • Effortless Styling: Pairs beautifully with loafers, heeled sandals, or court shoes for any elegant event.

Perfect For

This midi dress is your go-to choice for summer weddings, garden parties, afternoon tea, gallery openings, or romantic evening dinners. The refined silhouette transitions seamlessly from day to night — simply add a tailored blazer for cooler evenings or style with delicate jewellery and an elegant clutch for special occasions. Whether you're attending a christening, celebrating an anniversary, or enjoying a sophisticated city lunch, this dress ensures you look polished and poised. The timeless design means you'll reach for it season after season, making it a worthwhile addition to your considered wardrobe.

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 Tailored Midi Dress with Square Neckline — Elegant Summer Wedding Guest Dress & Garden Party Outfit | Koossa
Women's Tailored Midi Dress with Square Neckline — Elegant Summer Wedding Guest Dress & Garden Party Outfit | Koossa Sale price£59.95
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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
Secure Payment SSL encrypted checkout