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Men's Business Suits

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Save $240.00Men's Slim Fit Formal Suit - JEFFERSON Navy - Navy Blue Model PictureMen's Slim Fit Formal Suit - JEFFERSON Navy - Navy Blue Model Front Picture
Save $144.00Men's Tweed Windowpane Formal Navy Suit - ALEX - Royal BlueMen's Tweed Windowpane Formal Navy Suit - ALEX - Royal Blue
Men's Tailored Fit Windowpane Check Suit - HAMLEYS - Corrnflower BlueMen's Tailored Fit Windowpane Check Suit - HAMLEYS - Corrnflower Blue
Men's Tailored Fit Blue Suit - MAYFAIR - Royal BlueMen's Tailored Fit Blue Suit - MAYFAIR - Royal Blue
Men's Slim Fit Navy Suit - SEEBA - Navy Blue Model PictureMen's Slim Fit Navy Suit - SEEBA - Navy Blue Model Front Picture
Save $281.00Men's Tweed Check Navy Slim Fit Suit - KAISER - Navy BlueMen's Tweed Check Navy Slim Fit Suit - KAISER - Navy Blue
Cavani
Men's Tweed Check Navy Slim Fit Suit - KAISER - Navy Blue Sale priceFrom $100.00 Regular price$381.00
Save $275.00Men's Windowpane Check Tweed Blue Suit - CODY - Navy Blue Model PictureMen's Windowpane Check Tweed Blue Suit - CODY - Navy Blue Model Front Picture
Men's Tweed Windowpane Check Tailored Fit Suit - MADRID - Navy BlueMen's Tweed Windowpane Check Tailored Fit Suit - MADRID - Navy Blue
Save $181.00Men's Tweed-Like Tailored Fit  Formal Suit - RALPH - GreyMen's Tweed-Like Tailored Fit  Formal Suit - RALPH - Grey
Men's Tailored Fit Formal Suit - MAYFAIR - Navy BlueMen's Tailored Fit Formal Suit - MAYFAIR - Navy Blue
Save $108.00Men's 2-Piece Glen Check Double Breasted Suit - CARIDI - Navy BlueMen's 2-Piece Glen Check Double Breasted Suit - CARIDI - Navy Blue
Men's Tailored Fit Retro Check Suit - ANTHONY  - Navy BlueMen's Tailored Fit Retro Check Suit - ANTHONY  - Navy Blue
Save $49.00Men's Tailored Fit Formal Suit  - CHARLES - Charcoal GreyMen's Tailored Fit Formal Suit  - CHARLES - Charcoal Grey
Save $171.00Men's Royal Blue Slim Fit 3-Piece Wedding Suit with Light Blue Tweed Waistcoat - Navy BlueMen's Royal Blue Slim Fit 3-Piece Wedding Suit with Light Blue Tweed Waistcoat - Navy Blue
Men's Textured Formal Navy Blue Suit - ARTHUR - Navy BlueMen's Textured Formal Navy Blue Suit - ARTHUR - Navy Blue
On saleMen's Tailored Fit Formal Suit  - CHARLES - Light GreyMen's Tailored Fit Formal Suit  - CHARLES - Light Grey
Paul Andrew
Men's Tailored Fit Formal Suit - CHARLES - Light Grey Sale priceFrom $166.00 Regular price$330.00
Men's Slim Fit Herringbone Tweed Blue Suit - CARNEGI - Navy BlueMen's Slim Fit Herringbone Tweed Blue Suit - CARNEGI - Navy Blue
Men's Gaston Suit with Navy Chino - Combined setMen's Gaston Suit with Navy Chino - Combined set
Men's 3-Piece Tweed Glen Check Suit - CARIDI - Navy BlueMen's 3-Piece Tweed Glen Check Suit - CARIDI - Navy Blue
Premium Slim Fit Men's Suit – MALIBU - BlackPremium Slim Fit Men's Suit – MALIBU - Black
Men’s Wool Blend Double-breasted Suit – BOND D/B - Navy BlueMen’s Wool Blend Double-breasted Suit – BOND D/B - Navy Blue
Save $149.00Men's Textured Tailored Fit Suit - ADRIAN - Navy BlueMen's Textured Tailored Fit Suit - ADRIAN - Navy Blue
Save $164.00Men's Tailored Fit Formal Suit - CALVIN Navy - Navy BlueMen's Tailored Fit Formal Suit - CALVIN Navy - Navy Blue
Sold outSave $356.00Men's Slim Fit Check 3PC Suit - MARCELLO - NavyMen's Slim Fit Check 3PC Suit - MARCELLO - Navy
Robert Simon
Men's Slim Fit Check 3PC Suit - MARCELLO - Navy Sale price$141.00 Regular price$497.00
Save $265.00Men's Herringbone Tweed Slim Fit Formal Suit - MARTEZ - Charcoal GreyMen's Herringbone Tweed Slim Fit Formal Suit - MARTEZ - Charcoal Grey
Save $45.00Men's Cotton Slim Fit Formal Suit  - MARIO - Electric BlueMen's Cotton Slim Fit Formal Suit  - MARIO - Electric Blue
Premium Slim Fit Men's Suit – MALIBU - Navy BluePremium Slim Fit Men's Suit – MALIBU - Navy Blue
Men's Windowpane Tweed Check Formal Suit - HUGO - GreyMen's Windowpane Tweed Check Formal Suit - HUGO - Grey
Men's Tweed Windowpane Tailored Fit Navy Suit - RYAN - Navy BlueMen's Tweed Windowpane Tailored Fit Navy Suit - RYAN - Navy Blue
Sold outSave $306.00Men's Tweed Check Slim Fit Navy Suit- SHELBY - Navy BlueMen's Tweed Check Slim Fit Navy Suit- SHELBY - Navy Blue
Men's Tailored Fit Sheen Effect Blue Suit - KINGSLEY - Royal Blue Model PictureMen's Tailored Fit Sheen Effect Blue Suit - KINGSLEY - Royal Blue Front Picture
Men's Tailored Fit Navy Blue Check Suit - MARK - Navy BlueMen's Tailored Fit Navy Blue Check Suit - MARK - Navy Blue
Men's Tailored Fit Formal Suit - MAYFAIR - BlackMen's Tailored Fit Formal Suit - MAYFAIR - Black
Save $171.00Men'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 $171.00Men'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
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 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.