









Overshirt Jacket with Long Sleeves and Chest Pockets in Cotton Blend for Smart Casual Layering | Koossa
Free UK delivery — includes tracking
30-day money-back guarantee
Overshirt Jacket with Long Sleeves and Chest Pockets
This cotton-blend overshirt jacket offers the perfect balance between a shirt and a lightweight coat, making it an invaluable layering piece throughout the year. Designed with a relaxed yet structured silhouette, it features long sleeves, button-through fastenings, and functional chest pockets with button closures. The weight and drape of the fabric lend it a sense of substance without bulk, whilst the classic cut ensures it complements both casual and smarter ensembles. Whether worn open over a fine-knit jumper or buttoned up with tailored trousers, this overshirt brings a sense of ease and refinement to your wardrobe.
Why You'll Love It
- Versatile layering piece: Works equally well as an outer layer in milder weather or as a mid-layer beneath a coat when temperatures drop.
- Chest pockets with button closures: Practical details that add visual interest whilst keeping essentials secure.
- Long sleeves with button cuffs: Allow you to adjust the fit and style to suit your preference throughout the day.
- Cotton-blend fabric: Offers breathability, comfort, and a soft hand feel that improves with wear.
- Relaxed, structured silhouette: Flatters without clinging, providing freedom of movement and a polished look.
- Button-through front: Gives you styling flexibility—wear it open, half-buttoned, or fully fastened depending on the occasion.
Perfect For
This overshirt jacket is ideal for those moments when you need a little more than a shirt but less than a formal coat. Pair it with dark denim jeans and leather boots for relaxed weekend outings, or layer it over a lightweight roll-neck and chinos for a smart-casual lunch or gallery visit. The understated design makes it equally at home in town or countryside settings, and the range of classic colourways ensures it coordinates effortlessly with the rest of your wardrobe. It's the kind of piece you'll reach for repeatedly, season after season, whenever you want to look put-together without appearing overly formal.
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
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.