Casual Suits for Men
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By Happy Gentleman
Men’s White Smart Casual 2 Piece Suit Safari Style Stand Collar Stretch Set
Regular price £158.00 -
By Happy Gentleman
Men’s Navy Smart Casual 2 Piece Suit Safari Style Stand Collar Stretch Set
Regular price £158.00 -
By Happy Gentleman
Men’s Sage Green Smart Casual 2 Piece Suit Safari Style Stand Collar Stretch Set
Regular price £158.00 -
By Happy Gentleman
Men’s Brown Soft Jersey Smart Casual Suit Blazer Jacket & Trousers Set
Regular price £128.00 -
By Happy Gentleman
Men’s Beige Smart Casual 2 Piece Suit Safari Style Stand Collar Stretch Set
Regular price £158.00 -
By Happy Gentleman
Men’s Navy Linen Smart Casual 2 Piece Suit Zip Front Safari Style Summer
Regular price £178.00 -
By Happy Gentleman
Men’s Beige Linen Smart Casual 2 Piece Suit Zip Front Safari Style Summer
Regular price £178.00 -
By Happy Gentleman
Men’s Sage Green Linen Smart Casual 2 Piece Suit Zip Front Safari Style Summer
Regular price £178.00 -
By Happy Gentleman
Men’s Brown Linen Smart Casual 2 Piece Suit Zip Front Safari Style Summer
Regular price £178.00 -
By Happy Gentleman
Men’s Black Linen Smart Casual 2 Piece Suit Zip Front Safari Style Summer
Regular price £178.00 -
By Happy Gentleman
Men’s Beige Soft Jersey Smart Casual Suit Blazer Jacket & Trousers Set
Regular price £128.00 -
By Happy Gentleman
Men’s Charcoal Soft Jersey Smart Casual Suit Blazer Jacket & Trousers Set
Regular price £128.00 -
By Happy Gentleman
Men’s Navy Cotton Blend Safari Jacket & White Trousers Set Smart Casual Outfit
Regular price £158.00 -
By Happy Gentleman
Men’s Sage Green Cotton Blend Safari Jacket & Beige Trousers Set Smart Casual Outfit
Regular price £158.00 -
By Happy Gentleman
Men’s Beige Cotton Blend Safari Jacket & White Trousers Set Smart Casual Outfit
Regular price £158.00 -
By Happy Gentleman
Men’s Sage Green Zip Linen Jacket & Brown Trousers Set Smart Casual Summer Outfit
Regular price £178.00 -
By Happy Gentleman
Men’s Sage Green Zip Linen Jacket & Beige Trousers Set Smart Casual Summer Outfit
Regular price £178.00 -
By Happy Gentleman
Men’s Brown Zip Linen Jacket & Beige Trousers Set Smart Casual Summer Outfit
Regular price £178.00 -
By Happy Gentleman
Men’s Black Zip Linen Jacket & Beige Trousers Set Smart Casual Summer Outfit
Regular price £178.00 -
By Happy Gentleman
Men’s Black Zip Linen Jacket & Brown Trousers Set Smart Casual Summer Outfit
Regular price £178.00 -
By Happy Gentleman
Men’s Beige Zip Linen Jacket & Brown Trousers Set Smart Casual Summer Outfit
Regular price £178.00 -
By Happy Gentleman
Men’s Navy Zip Linen Jacket & Beige Trousers Set Smart Casual Summer Outfit
Regular price £178.00 -
By Happy Gentleman
Men’s Navy Zip Linen Jacket & Sage Trousers Set Smart Casual Summer Outfit
Regular price £178.00
FAQ - Casual Suits for Men
What is a casual suit and how is it different from a formal suit?
A casual suit uses softer, more relaxed construction and materials - less internal padding, lighter fabrics, and a less rigid silhouette. Where a formal suit is cut for boardrooms and black-tie events, a casual suit is designed for everyday life: smart occasions, social events and anywhere you want to look polished without being overdressed. Common fabrics include linen, cotton, corduroy and lightweight textured blends.
Can I wear a casual suit to a wedding?
Yes - and it's increasingly popular. A smart-casual suit in camel, light grey, olive or sage green makes an excellent wedding guest outfit for an informal or outdoor ceremony, especially in spring and summer.
Can I wear a t-shirt or polo shirt with a casual suit?
Absolutely - this is one of the main advantages of a casual suit.
What are the most popular colours for men's casual suits in 2026?
Sage green is the standout colour of the year - subtle enough for work, distinctive enough to turn heads. Chocolate brown and camel are strong choices for a quiet luxury feel, while beige and light grey remain reliable year-round options. For summer 2026, sun-faded neutrals and nature-inspired tones are dominating - think olive, dusty blue and off-white linen. Pastels are also making a confident return for spring and summer occasions.
Can I mix and match suit separates?
Yes - you can buy the jacket and trousers separately, so you're not limited to one set combination. Mix a jacket from one suit with trousers from another to build a look that works for you. It's a great way to create a more personal, styled outfit rather than a standard matched set.
Do you offer free delivery on casual suits in the UK?
Yes - all UK orders over £49 qualify for free delivery. Next-day delivery is also available at checkout. We also offer free exchanges on all orders, so getting the right fit is simple and hassle-free.