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Men's Business Suits

Shop men’s business suits for work, interviews, meetings, conferences and office wear. Choose sharp slim fit and tailored fit suits in navy, black, grey, charcoal and subtle professional patterns.

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Save $167.00Men's Royal Blue Slim Fit 3-Piece Suit with Navy Blue Windowpane Check Tweed Waistcoat - BlueMen's Royal Blue Slim Fit 3-Piece Suit with Navy Blue Windowpane Check Tweed Waistcoat - Blue
Save $169.00Men's Navy Blue Hardy Check Suit Jacket and Double-Breasted Waistcoat with Casual Stone Beige Cotton Chino Trousers - Navy Blue - Stone BeigeMen's Navy Blue Hardy Check Suit Jacket and Double-Breasted Waistcoat with Casual Stone Beige Cotton Chino Trousers - Navy Blue - Stone Beige
Sold outMen's Tailored Fit Pinstripe Suit - MASON - Navy BlueMen's Tailored Fit Pinstripe Suit - MASON - Navy Blue
Save $212.00Men’s Navy 3 Piece Tailored Fit SuitMen’s Navy 3 Piece Tailored Fit Suit
Paul Andrew
Men’s Navy 3 Piece Tailored Fit Suit Sale price$114.00 Regular price$326.00
Men’s 3-Piece Windowpane Tweed Suit - BrownMen’s 3-Piece Windowpane Tweed Suit - Brown
Men’s 3-Piece Blue Textured Suit - Camden - BlueMen’s 3-Piece Blue Textured Suit - Camden - Blue
Men’s 3-Piece Beige Textured Suit - Camden - BeigeMen’s 3-Piece Beige Textured Suit - Camden - Beige
Men’s 3-Piece Slim Fit Formal Suit - Malibu - Forest GreenMen’s 3-Piece Slim Fit Formal Suit - Malibu - Forest Green
Men’s 3-Piece Slim Fit Formal Suit - Malibu - Sky BlueMen’s 3-Piece Slim Fit Formal Suit - Malibu - Sky Blue
Men’s Wool 3-Piece Slim Fit Formal Suit - Bond – HazelMen’s Wool 3-Piece Slim Fit Formal Suit - Bond – Hazel
Men’s Wool 3-Piece Slim Fit Formal Suit - Bond –  AuburnMen’s Wool 3-Piece Slim Fit Formal Suit - Bond –  Auburn
Men’s Wool 3-Piece Slim Fit Formal Suit - Bond – Ocean BlueMen’s Wool 3-Piece Slim Fit Formal Suit - Bond – Ocean Blue
Men’s Wool Blend Double-breasted Suit – BOND D/B - Midnight BlueMen’s Wool Blend Double-breasted Suit – BOND D/B - Midnight Blue
Men’s Wool Blend Double-Breasted Suit – BOND D/B - Charcoal GreyMen’s Wool Blend Double-Breasted Suit – BOND D/B - Charcoal Grey
Men’s Tweed Wool Suit - OSCAR - NavyMen’s Tweed Wool Suit - OSCAR - Navy
Men’s Grey Puppytooth Suit – BOND D/B - GreyMen’s Grey Puppytooth Suit – BOND D/B - Grey
Men’s Double-breasted Check Navy Suit – BOND D/B - Navy CheckMen’s Double-breasted Check Navy Suit – BOND D/B - Navy Check
Men’s Check Tailored Fit Navy Suit - VICEROY - BlueMen’s Check Tailored Fit Navy Suit - VICEROY - Blue
Men’s Wool Puppytooth 3-Piece Formal Suit - Bond - GreyMen’s Wool Puppytooth 3-Piece Formal Suit - Bond - Grey
Men’s Wool Microcheck 3-Piece Formal Suit - Bond - NavyMen’s Wool Microcheck 3-Piece Formal Suit - Bond - Navy
Men’s Wool 3-Piece Slim Fit Formal Suit - Bond – Midnight BlueMen’s Wool 3-Piece Slim Fit Formal Suit - Bond – Midnight Blue
Men’s Wool 3-Piece Slim Fit Formal Suit - Bond – Charcoal GreyMen’s Wool 3-Piece Slim Fit Formal Suit - Bond – Charcoal Grey
Save $163.00Men's Windowpane Tailored Fit Suit- HARVEY - Charcoal GreyMen's Windowpane Tailored Fit Suit- HARVEY - Charcoal Grey
Save $163.00Men's Windowpane Tailored Fit Suit- HARVEY - Navy BlueMen's Windowpane Tailored Fit Suit- HARVEY - Navy Blue
Paul Andrew
Men's Windowpane Tailored Fit Suit- HARVEY - Navy Blue Sale priceFrom $163.00 Regular price$326.00
Save $358.00Men's Windowpane Check Wool Navy Blue Suit- ANGELS - Navy BlueMen's Windowpane Check Wool Navy Blue Suit- ANGELS - Navy Blue
Save $81.00Men's Windowpane Check Slim Fit Suit - BLAKE - Navy BlueMen's Windowpane Check Slim Fit Suit - BLAKE - Navy Blue
Save $236.00Men's Tweed Check Blue Suit & Brown Chino, Combined Suit Set - Navy Blue with Rust BrownMen's Tweed Check Blue Suit & Brown Chino, Combined Suit Set - Navy Blue with Rust Brown
Men's Tweed Check & Beige Chino Combined Suit Set - CARIDIMen's Tweed Check & Beige Chino Combined Suit Set - CARIDI
Save $147.00Men's Tailored Fit Retro Check Suit - KENNETH - Navy Blue - MaroonMen's Tailored Fit Retro Check Suit - KENNETH - Navy Blue - Maroon
Save $245.00Men's Tailored Fit Retro Check Suit - KENNETH - Grey - GoldMen's Tailored Fit Retro Check Suit - KENNETH - Grey - Gold
Men's Tailored Fit Navy Suit - PARKER - NavyMen's Tailored Fit Navy Suit - PARKER - Navy
Men's Slim Fit Suit - ISAAC - Navy BlueMen's Slim Fit Suit - ISAAC - Navy Blue
Men's Slim Fit Patterned Suit - THOMAS - Navy BlueMen's Slim Fit Patterned Suit - THOMAS - Navy Blue
Save $325.00Men's Slim Fit Formal Suit - SEEBA Graphite - Dark GreyMen's Slim Fit Formal Suit - SEEBA Graphite - Dark Grey
Save $350.00Men's Slim Fit Check 3PC Suit - MARCELLO - GreyMen's Slim Fit Check 3PC Suit - MARCELLO - Grey
Robert Simon
Men's Slim Fit Check 3PC Suit - MARCELLO - Grey Sale price$139.00 Regular price$489.00
Men's Seeba Navy with Dakota Beige Chino- Combined Suit SetMen's Seeba Navy with Dakota Beige Chino- Combined Suit Set

Men’s Business Suits at SIRRI

When it comes to dressing for success, nothing beats a sharp business suit. SIRRI’s men’s business suits are made for the moments that matter—job interviews, client meetings, presentations, conferences, and everything in between. Expect clean lines, comfortable tailoring, and timeless colours that look smart from your first coffee to your last handshake.

Whether you prefer a sleek slim fit or a classic tailored fit, you’ll find office-ready two-piece and three-piece suits designed to keep you looking polished, confident, and put-together.

Here’s a quick breakdown:

  • Business suit colours & patterns: Classic navy, charcoal, and black, plus subtle patterns like glen check or herringbone and pinstripes that add personality while staying professional. 
  • Single-breasted & double-breasted suits: Select between a double-breasted design for a classic look or business-formal settings and single-breasted option for a modern yet sharp ensemble. 
  • 2-piece & 3-piece suit sets: Keep it simple with a jacket and trousers, or add a waistcoat for a sharper boardroom look (and extra versatility throughout the day).
  • Fits for every style: From modern slim fits to more classic tailored cuts—choose the silhouette that feels most “you”.
  • Easy to dress up or down: Wear it with a white dress shirt and tie, or go smart-casual with a fine knit jumper and loafers.

Business Suits: Your Go-To Workwear, Done Right

A great business suit should look sharp and feel comfortable. That’s why our collection focuses on wearable fabrics, strong structure, and clean finishing—so you can move, commute, and sit through long days without losing that crisp, professional shape.

How to Style a Business Suit

Keep your look confident and effortless with these simple pairings:

  • Shirt: White and light blue are always safe, sharp choices.
  • Tie: Go for solid colours or subtle texture for a professional finish.
  • Shoes: Black Oxfords are the most formal; brown works beautifully with navy and mid-greys. Loafers are a great choice as well for smart-casual settings.
  • Accessories: A pocket square, cufflinks, and a matching belt elevate the outfit without overdoing it.

Choosing the Right Business Suit

1) Start with the fit

Your suit should sit neatly on the shoulders, feel comfortable across the chest, and allow easy movement. If you’re between sizes, it’s usually easier to tailor down than size up.

2) Pick a colour that works hardest

  • Navy: The most versatile and universally flattering.
  • Charcoal/grey: Professional, modern, and easy to style.
  • Black: Best for very formal settings, evenings, or events.

3) Decide between 2-piece or 3-piece

A 2-piece is your everyday workhorse. A 3-piece adds polish (and keeps you looking sharp even if you remove your jacket).

4) Finish with the right details

Notch lapels are a classic business choice, while subtle textures (like herringbone) or refined stripes can help your suit stand out—without shouting.

FAQ: Business Suits for Men

What is a business suit?

A business suit is a professional outfit (typically a matching jacket and trousers, sometimes with a waistcoat) designed for office wear, interviews, meetings, and corporate events.

What colour suit is best for work or job interviews?

Navy and charcoal are the safest, most professional choices for most workplaces and interviews. They’re versatile, timeless, and easy to pair with shirts and ties.

Is a 2-piece or 3-piece suit better for the office?

A 2-piece suit is ideal for everyday wear and maximum versatility. A 3-piece suit looks more formal and polished—great for important meetings, presentations, and occasions where you want to look extra sharp.

How should a business suit fit?

Your suit should sit cleanly on the shoulders, lie flat across the chest, and allow comfortable movement without pulling. Trousers should sit neatly at the waist and fall cleanly without bunching.

Can I wear a patterned suit (check or pinstripe) to work?

Yes—subtle checks and pinstripes are classic business patterns. Keep the pattern refined and pair it with a plain shirt and simple tie for a professional finish.

What should I wear with a business suit?

A crisp dress shirt (white or light blue), a tie for formal settings, and smart leather shoes (Oxfords, Derbies, or loafers depending on dress code). Add a pocket square or cufflinks for a polished touch.

Are brown shoes acceptable with a business suit?

Absolutely. Brown shoes pair especially well with navy, mid-grey, and lighter blue suits. For the most formal look (especially with charcoal or black), stick to black shoes.

Do I need to wear a tie with a business suit?

Not always. Many modern workplaces allow an open-collar shirt for a smart-casual look. If you’re attending an interview, formal meeting, or client presentation, a tie is still a strong choice.

How often should I dry clean a suit?

As a general rule, dry clean only when needed—many recommend every 3–4 wears (or sooner if there are stains/odours). Over-cleaning can shorten the life of the fabric.

What alterations make the biggest difference?

The most common suit upgrades are:

  • Sleeve length (so shirt cuff shows slightly)
  • Trouser hem (clean break or slight break)
  • Waist suppression or trouser waist for comfort
    Small tailoring tweaks can make an off-the-rack suit look custom.

 

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