








Women's Classic Single-Breasted Blazer — Tailored Work Jacket for Office & Smart Casual Occasions | Koossa
Free UK delivery — includes tracking
30-day money-back guarantee
Timeless Sophistication for the Modern Wardrobe
This single-breasted blazer is a cornerstone piece for any discerning woman's wardrobe. With its structured silhouette and classic notched lapel, it brings effortless polish to your working day and beyond. The single-button fastening creates a flattering, streamlined shape, whilst long sleeves and discreet flap pockets add practical refinement. Available in a versatile palette of seven colours, this blazer transitions seamlessly from boardroom to evening drinks, offering understated elegance that never goes out of style.
Why You'll Love It
- Structured tailoring: Notched lapel and single-button closure ensure a refined, figure-flattering fit.
- Versatile styling: Wear over tailored trousers for the office, or dress down with jeans and ankle boots.
- Discreet practicality: Front flap pockets add subtle functionality without compromising clean lines.
- Colour choice: Seven sophisticated shades, from crisp white to bold red and classic black.
- Timeless design: A wardrobe essential that transcends seasonal trends and suits every occasion.
- Long sleeves: Sleek, polished proportions that work beautifully year-round.
Perfect For
Whether you're heading to an important meeting, attending a gallery opening, or simply elevating your weekend wardrobe, this blazer delivers confidence and sophistication. Pair it with a silk blouse and tailored trousers for a powerful office ensemble, or layer over a fine-knit jumper and dark jeans for relaxed, polished weekend style. The single-button closure and structured shoulders create a silhouette that complements every age and body shape, making it an investment piece you'll reach for season after season.
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.
Choose options
You May Also Like
Worn by you
Frequently asked questions
How do I know this will fit me?
What is your returns policy?
How do you ensure the quality of your clothing?
Are the colours accurate in the product photos?
When will my order arrive?
Why shop with Koossa?
The Koossa team
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.