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Men's Non-Iron Long Sleeve Shirt — Smart Casual Business Shirt for Office & Formal Occasions | 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 · 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.

In-store: Not available
Online: Almost sold out
Dispatched Thu 16 Jul
🇬🇧 Free UK Delivery
2-Year Guarantee Quality assured
30-Day Returns Hassle-free

Men's Long Sleeve Non-Iron Shirt

Discover the effortless elegance of this long sleeve shirt, expertly tailored for the modern gentleman who values crease-resistant convenience without compromising on style. The button-through front and classic collar lend themselves beautifully to both boardroom meetings and weekend occasions, whilst the four-season versatility ensures year-round wearability. Whether you're dressing for the office or smart-casual engagements, this shirt delivers a polished, professional finish every time you wear it.

Why You'll Love It

  • Non-Iron Construction: step out wrinkle-free with minimal effort, saving precious time on busy mornings.
  • Stretch Comfort: engineered with a touch of elasticity, allowing natural movement and all-day ease.
  • Tailored Fit: a refined, figure-conscious silhouette that flatters the chest and shoulders for a sharp, distinguished look.
  • Long Sleeve Design: offers sophistication and coverage, perfect for formal environments and transitional seasons.
  • Comprehensive Colour Palette: choose from eleven refined shades to suit every complexion and wardrobe preference.
  • Easy Care: machine washable and quick-drying, making wardrobe maintenance effortless and efficient.

Perfect For

Ideal for the discerning gentleman aged fifty and beyond who appreciates timeless tailoring and practical luxury. Wear it to the office with tailored trousers and brogues, or style it smart-casual with chinos and a blazer for evening dinners and social gatherings. The crease-resistant properties ensure you always look impeccably turned out, whether commuting, travelling, or hosting. A wardrobe essential that bridges the gap between formal and relaxed dressing with understated confidence.

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
Men's Non-Iron Long Sleeve Shirt — Smart Casual Business Shirt for Office & Formal Occasions | Koossa
Men's Non-Iron Long Sleeve Shirt — Smart Casual Business Shirt for Office & Formal Occasions | Koossa Sale price£44.95
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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
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