



Flannel-Lined Workwear Jacket in Cotton Twill — Relaxed Fit for Weekend Comfort and Layering Over Knitwear | Koossa
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Flannel-Lined Workwear Jacket in Cotton Twill
A flannel-lined jacket that bridges the gap between shirt and outerwear with effortless ease. Cut from sturdy cotton twill and finished with a soft brushed lining, this layer offers the structure of a jacket and the comfort of your favourite weekend shirt. The relaxed, straight-hem silhouette sits neatly over knitwear, whilst twin chest pockets and side pockets keep essentials close at hand. Designed for the gentleman who values practical elegance, it fastens with buttons down the front and looks equally polished worn open or closed. Available in khaki, brown, dark green, and dark brown, this is the jacket you'll reach for on brisk mornings and cool autumn evenings alike.
Why You'll Love It
- Flannel lining: A soft, brushed interior adds gentle warmth without bulk, making it ideal for layering during unpredictable British weather.
- Durable cotton twill: The outer fabric stands up to wear and keeps its shape beautifully, season after season.
- Relaxed, versatile fit: Designed to be worn over shirts and knitwear, with room to move freely whether you're walking the dog or heading to the pub.
- Four functional pockets: Twin flap chest pockets and side pockets offer ample storage for keys, phone, wallet, and reading glasses.
- Button-front closure: Easy to adjust as the temperature shifts, allowing you to wear it open as a lightweight layer or buttoned for extra protection.
- Timeless workwear styling: A point collar and classic detailing mean this jacket never looks dated — it simply improves with age.
Perfect For
This flannel-lined jacket is your quietly dependable companion for weekend errands, countryside walks, and every occasion that calls for understated polish without formality. Wear it over a Henley and chinos for Saturday mornings at the farmers' market, or layer it beneath a wool overcoat when the temperature drops further. The relaxed fit ensures you can pull it on over chunky knitwear without feeling restricted, whilst the neutral palette — khaki, brown, dark green, dark brown — pairs effortlessly with denim, moleskin, and corduroy alike. Whether you're raking leaves in the garden or meeting friends for lunch, this is the layer that makes you look effortlessly put-together.
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.
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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.