Skip to content

Cart

Your cart is empty

Bestseller

Women's High-Neck Sleeveless Midi Dress with Side Slit — Elegant Summer Dress for Warm Days & Evening Events | Koossa


Low stock!
Free delivery Free UK delivery — includes tracking
Money-back guarantee 30-day money-back guarantee
Colour:Orange
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 Sat 11 Jul
🇬🇧 Free UK Delivery
2-Year Guarantee Quality assured
30-Day Returns Hassle-free

Effortless Summer Elegance in a Modern Silhouette

This graceful high-neck midi dress brings sophisticated style to your warm-weather wardrobe. With its sleeveless design, figure-following fit, and elegant side slit, this dress offers the perfect balance of refined elegance and effortless comfort. Whether you're attending a garden party, dining al fresco, or enjoying a summer soirée, this dress moves beautifully and flatters every silhouette. The lined bodice ensures modesty and comfort, whilst the flowing skirt creates a streamlined, modern look that transitions seamlessly from day to evening.

Why You'll Love It

  • Timeless high neckline: Creates a sophisticated, contemporary look that works for both daytime and evening occasions.
  • Flattering side slit: Adds graceful movement and freedom whilst elongating the leg for a beautifully balanced silhouette.
  • Sleeveless cut: Keeps you cool and comfortable on warmer days whilst showcasing elegant shoulders.
  • Lined bodice: Offers structure and confidence with a soft, non-sheer finish against the skin.
  • Back zip fastening: Ensures easy dressing and a smooth, seamless finish at the front.
  • Versatile styling: Pair with strappy sandals and delicate jewellery for daytime elegance, or elevate with heels and a clutch for evening events.

Perfect For

This elegant midi dress is your go-to piece for sunny escapes, garden gatherings, and warm-weather celebrations. The figure-skimming silhouette and fluid drape make it ideal for holiday dining, outdoor weddings, summer parties, or simply enjoying a leisurely afternoon in style. The understated elegance and refined detailing ensure you feel polished and confident wherever the day takes you. Team with woven accessories and natural-toned jewellery for a relaxed daytime look, or add statement earrings and metallic heels for a sophisticated evening ensemble.

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 High-Neck Sleeveless Midi Dress with Side Slit — Elegant Summer Dress for Warm Days & Evening Events | Koossa
Women's High-Neck Sleeveless Midi Dress with Side Slit — Elegant Summer Dress for Warm Days & Evening Events | Koossa Sale price£54.95
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
Complete the look

You May Also Like

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