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Women's Single-Breasted Blazer in Crisp Cotton Blend for Smart Summer Days | Lightweight Tailored Jacket | Koossa


Low stock!
Free delivery Free UK delivery — includes tracking
Money-back guarantee 30-day money-back guarantee
Colour:White
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 Refined Warm-Weather Blazer

This single-breasted blazer offers the structure and polish of traditional tailoring in a lightweight construction designed for warmer months. Cut from a breathable cotton-blend fabric, it layers beautifully over silk blouses and linen trousers without adding bulk. The clean lapels and tailored fit create a streamlined silhouette that flatters the shoulders and waist, whilst the relaxed drape ensures you remain comfortable throughout the day. Available in versatile white and soft blue, this blazer transitions effortlessly from office meetings to garden parties.

Why You'll Love It

  • Lightweight cotton-blend construction: Breathable fabric keeps you cool during warm-weather wear whilst maintaining a crisp, polished finish.
  • Single-breasted tailored cut: Structured lapels and a fitted waist create a flattering, confident silhouette that never feels stiff or restrictive.
  • Timeless versatility: Pairs equally well with tailored trousers for the office or relaxed denim for weekend lunches and casual gatherings.
  • Refined button detailing: Classic button fastenings add a sophisticated touch without fuss or embellishment.
  • Season-appropriate drape: The balanced tailoring moves naturally with you, offering all-day comfort even in warmer temperatures.
  • Effortless summer elegance: A wardrobe essential that elevates any outfit with understated polish and timeless style.

Perfect For

Wear this blazer over a silk camisole and tailored trousers for smart workday dressing, or layer it with a cotton shirt and wide-leg linen trousers for relaxed weekend outings. It's equally at home at garden parties, summer weddings, and casual Friday drinks. The clean lines and neutral tones make it an ideal companion for travel, whilst the breathable fabric ensures you remain composed and comfortable throughout the day. A classic piece that rewards thoughtful styling and becomes more indispensable 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 Single-Breasted Blazer in Crisp Cotton Blend for Smart Summer Days | Lightweight Tailored Jacket | Koossa
Women's Single-Breasted Blazer in Crisp Cotton Blend for Smart Summer Days | Lightweight Tailored Jacket | 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
Secure Payment SSL encrypted checkout