Skip to content

Cart

Your cart is empty

Bestseller

Women's Black Wide Leg Jumpsuit — Elegant Summer Jumpsuit with Crossover Neckline for Evening Occasions | Koossa


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

Sophisticated Elegance in Every Step

This refined wide leg jumpsuit brings effortless sophistication to your warm-weather wardrobe. The crossover neckline gently frames the shoulders and décolletage, whilst the flowing, wide-cut silhouette moves beautifully with every stride. Designed for the woman who values timeless style and all-day comfort, this piece transitions seamlessly from afternoon gatherings to evening events. Its minimalist charm makes it wonderfully versatile — pair with statement jewellery and elegant heels for special occasions, or dress down with sandals for relaxed summer dining.

Why You'll Love It

  • Crossover neckline: flatters the décolletage and creates an elegant focal point
  • Wide leg silhouette: flows gracefully and elongates your frame
  • Comfortable yet refined: perfect for wearing from day through to evening
  • Minimalist design: pairs effortlessly with your favourite accessories
  • Versatile styling: ideal for summer dinners, garden parties, or exclusive holidays
  • Timeless appeal: a modern classic that transcends seasonal trends

Perfect For

This sophisticated jumpsuit is your go-to piece for warm-weather elegance. Wear it to summer weddings, garden parties, or special dinners where you want to feel polished yet comfortable. The flowing wide legs and crossover bodice create a silhouette that's both flattering and feminine, whilst the relaxed fit ensures you can move with ease throughout the day. Add statement earrings and heeled sandals for evening occasions, or keep it simple with delicate jewellery for daytime events. Whether you're celebrating with friends or enjoying an exclusive holiday, this jumpsuit delivers understated luxury with every wear.

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 Black Wide Leg Jumpsuit — Elegant Summer Jumpsuit with Crossover Neckline for Evening Occasions | Koossa
Women's Black Wide Leg Jumpsuit — Elegant Summer Jumpsuit with Crossover Neckline for Evening Occasions | Koossa Sale price£69.95
Complete the look

You May Also Like

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

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