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Men Suits

Shop men’s suits at SIRRI, including formal suits, slim fit suits, tailored fit suits, wedding suits, business suits, tweed suits, check suits, linen suits and tuxedo styles. Find smart suits for weddings, work, parties, proms, race days and special occasions.

Use the filters to select by colour, size, fit, style, fabric and designer to find the right men’s suit for your occasion.

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266 products

Save $246.00Men’s Slim Fit 2-Piece Formal Suit - Cavani MYERS WINEMen’s Slim Fit 2-Piece Formal Suit - Cavani MYERS WINE
Cavani
Men’s Slim Fit 2-Piece Formal Suit - Cavani MYERS WINE Sale priceFrom $66.00 Regular price$411.00
Save $132.00Men’s Navy Grey Check 3-Piece Suit with Double-Breasted Waistcoat - CavaniMen’s Navy Grey Check 3-Piece Suit with Double-Breasted Waistcoat - Cavani
Save $42.00Men’s 3-Piece Tweed Like Glen Check Suit Bundle - BeigeMen’s 3-Piece Tweed Like Glen Check Suit Bundle - Beige
Save $42.00Men’s 3-Piece Tweed Like Glen Check Suit Bundle - Light BlueMen’s 3-Piece Tweed Like Glen Check Suit Bundle - Light Blue
Men’s 3-Piece Windowpane Tweed Suit - BrownMen’s 3-Piece Windowpane Tweed Suit - Brown
Men’s Premium Twill 3-Piece Suit - Cavani Donatella Sage GreenMen’s Premium Twill 3-Piece Suit - Cavani Donatella Sage Green
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 Beige Textured Suit - Camden - BeigeMen’s 3-Piece Beige Textured Suit - Camden - Beige
Men’s 3-Piece Wool Slim Fit Formal Suit - James - Marine BlueMen’s 3-Piece Wool Slim Fit Formal Suit - James - Marine Blue
Men's Tweed Retro Windowpane Formal Suit - HARRIS - Green Model PictureMen's Tweed Retro Windowpane Formal Suit - HARRIS - Green Modle Front Picture
Men’s Wool 3-Piece Slim Fit Formal Suit - Cavani Bond HazelMen’s Wool 3-Piece Slim Fit Formal Suit - Cavani Bond Hazel
Men’s Wool 3-Piece Slim Fit Formal Suit - Cavani Bond AuburnMen’s Wool 3-Piece Slim Fit Formal Suit - Cavani Bond Auburn
Save $66.00Men’s 3-Piece Satin Lapel Tuxedo Suit with Double Breasted Waistcoat - Black Model PictureMen’s 3-Piece Satin Lapel Tuxedo Suit with Double Breasted Waistcoat - Black Model Front Picture
Men’s 2-Piece Shawl Lapel Tuxedo Dinner Suit - Style WILLIAM NAVY BLUEMen’s 2-Piece Shawl Lapel Tuxedo Dinner Suit - Style WILLIAM NAVY BLUE
Men’s 4-Piece Cotton Blend Jacquard Tuxedo Suit with Double Breasted Waistcoat - Vincent -Green Main PictureMen’s 4-Piece Cotton Blend Jacquard Tuxedo Suit with Double Breasted Waistcoat - Vincent -Green Front Picture
Men’s 3-Piece Formal Suit with Double Breasted Waistcoat - Roman - BlueMen’s 3-Piece Formal Suit with Double Breasted Waistcoat - Roman - Blue
Men’s 3-Piece Glen Check Suit - Parker - Stone Grey Model PictureMen’s 3-Piece Glen Check Suit - Parker - Stone Grey Front Picture
Men’s 2-Piece Cotton Corduroy Formal Suit - Dawson - BlueMen’s 2-Piece Cotton Corduroy Formal Suit - Dawson - Blue
Men’s 2-Piece Cotton Corduroy Formal Suit - Dawson - Green Front PictureMen’s 2-Piece Cotton Corduroy Formal Suit - Dawson - Green
Save $98.00Men's Cotton Blend Self Patterned Suit - GIOVANNI Navy Model PictureMen's Cotton Blend Self Patterned Suit - GIOVANNI Navy Model Froint Picture
Save $98.00Men’s 3-Piece Tweed Like Glen Check Suit - Luis  - BeigeMen’s 3-Piece Tweed Like Glen Check Suit - Luis  - Beige
Men’s 2-Piece Double Breasted Glen Check Tweed Suit - Regent - Navy Model PictureMen’s 2-Piece Double Breasted Glen Check Tweed Suit - Regent - Navy Front Picture
Men’s 3-Piece Herringbone Formal Suit - Damon - Sage GreenMen’s 3-Piece Herringbone Formal Suit - Damon - Sage Green
Men’s 3-Piece Herringbone Suit with Double Breasted Waistcoat - Damon - Sage GreenMen’s 3-Piece Herringbone Suit with Double Breasted Waistcoat - Damon - Sage Green
Men’s Wool Blend Suit - OSCAR - Brown Model PictureMen’s Wool Blend Suit - OSCAR - Brown Front Picture
Men’s 2-Piece Cotton Blend Casual Suit - Columbus - Taupe Grey Model PictureMen’s 2-Piece Cotton Blend Casual Suit - Columbus - Taupe Grey Modle Front Picture
Men’s 3-Piece Wool Herringbone Tweed Suit - Thomas - Pearl GreyMen’s 3-Piece Wool Herringbone Tweed Suit - Thomas - Pearl Grey Modle Front Picture
Men’s 3-Piece Wool Herringbone Tweed Suit - Thomas - Savoy GreyMen’s 3-Piece Wool Herringbone Tweed Suit - Thomas - Savoy Grey Model Picture
Men's Tweed Check Slim Fit Grey Suit - ANDREW - GreyMen's Tweed Check Slim Fit Grey Suit - ANDREW - Grey
Men's Windowpane Check Slim Fit Suit - LEVI - BlueMen's Windowpane Check Slim Fit Suit - LEVI - Blue
Men's Slim Fit Suit - ISAAC - Navy BlueMen's Slim Fit Suit - ISAAC - Navy Blue
Men’s 3-Piece Navy Windowpane Check Suit with Double Breasted Waistcoat - Torino Model PictureMen’s 3-Piece Navy Windowpane Check Suit with Double Breasted Waistcoat - Torino Model Front Picture
Men’s 3-Piece Wool Slim Fit Formal Suit - James - SierraMen’s 3-Piece Wool Slim Fit Formal Suit - James - Sierra
Men’s 3-Piece Wool Slim Fit Formal Suit - James - Navy BlueMen’s 3-Piece Wool Slim Fit Formal Suit - James - Navy Blue
Men’s 3 Piece Black Wool Pinstripe Suit - Roberto - BlackMen’s 3 Piece Black Wool Pinstripe Suit - Roberto - Black
Save $121.00Men's Tailored Fit Plaid 2PC Formal Suit - KURT - Sage GreenMen's Tailored Fit Plaid 2PC Formal Suit - KURT - Sage Green

Men’s Suits for Weddings, Work & Formal Occasions

Discover SIRRI’s collection of men’s suits, designed for weddings, work, parties, formal events, proms, race days and smart everyday dressing. From classic formal suits to slim fit, tailored fit, tweed, check, linen and tuxedo styles, this collection brings together a wide range of men’s suits for different occasions and dress codes.

Choose from timeless colours such as navy, black, grey and blue, or explore lighter shades, checks, tweed textures and seasonal styles for a more distinctive look. Whether you need a sharp suit for business, a three-piece suit for a wedding or a smart outfit for a special event, this men’s suits collection is the best place to start.

Shop Men’s Suits by Style

Use this main men’s suits collection to browse the full range, or shop by style if you already know what type of suit you need.

Choosing the Right Men’s Suit

Start with the occasion. For weddings and formal events, a navy, grey or black three-piece suit is a classic choice. For business and workwear, choose a clean formal suit in a versatile colour. For summer events, linen and lighter colours can feel more seasonal, while tweed and check suits work well for autumn, winter, rustic and vintage-inspired occasions.

Fit is also important. Slim fit suits create a sharper, closer look, while tailored fit suits offer a refined shape with a little more room. If you are unsure, check the product size guide and consider how much movement and comfort you need for the event.

Complete Your Men’s Suit Outfit

A men’s suit is easiest to style when paired with the right shirt, shoes and accessories. For a wedding or formal occasion, add a waistcoat, tie, bow tie or pocket square. For work, keep the look clean with a formal shirt, smart shoes and classic accessories.

Why Choose SIRRI Men’s Suits?

  • Wide range of men’s suits for weddings, work, parties and formal occasions
  • Styles include formal, slim fit, tailored fit, tweed, check, linen and tuxedo suits
  • Classic and modern colours including navy, black, grey, blue, beige, brown and green
  • Options for grooms, groomsmen, wedding guests, businesswear and special events
  • Easy outfit building with SIRRI shirts, shoes, waistcoats, ties and accessories

Frequently Asked Questions – Men’s Suits

What types of men’s suits can I find at SIRRI?

You can shop formal suits, wedding suits, business suits, slim fit suits, tailored fit suits, tweed suits, check suits, linen suits, tuxedos and double breasted suits at SIRRI.

What colour suit should every man own?

Navy, grey and black are the most versatile suit colours. They work well for weddings, work, interviews, parties and formal occasions.

What is the difference between slim fit and tailored fit suits?

Slim fit suits are usually cut closer through the body, arms and legs. Tailored fit suits still create a smart shape but usually offer slightly more room and comfort.

Are men’s suits suitable for weddings?

Yes. Men’s suits are suitable for grooms, groomsmen, best men, fathers of the bride or groom and wedding guests. Choose the style and colour based on the dress code, season and wedding theme.

Can I wear a suit for work?

Yes. A formal or business suit is a strong choice for work, meetings, interviews and professional settings. Navy, grey, black and blue are especially versatile for businesswear.

What should I wear with a men’s suit?

Style a suit with a formal shirt, smart shoes and accessories such as a tie, bow tie, pocket square, cufflinks or waistcoat depending on the occasion.

How do I choose the right size men’s suit?

Measure your chest, waist, inside leg and height before ordering. Check the size guide on each product page, as fit can vary between slim fit, tailored fit and regular fit styles.