Up to 40% off selected lines Free standard delivery with code 2026 Fancy 20% off? Get that, plus more exclusive rewards when you join Sparks All Duties Paid

Men’s Smart-Casual Clothing

Whether you’re dressing for the office or upgrading your capsule wardrobe, our guide to men’s smart-casual clothing is here to help. Decipher the tricky smart-casual dress code with sleek work pants, vintage-inspired jeans and cotton chinos that work both on and off duty. Add layers to your formalwear look with a timeless trench coat and your pick of our luxurious merino-wool jumpers
108 items 108 Results
Ways to pay
Spread the cost
M&S

Just Tap and 'Add to Home Screen'

Exit
M&S

Speed up your shopping experience by adding M&S to your home screen!