Skip to content

Cart

Your cart is empty

Sort by

309 products

Slim Fit Men's Suit 3 Piece 2 Button in WhiteSlim Fit Men's Suit 3 Piece 2 Button in White - Suits99
Slim Fit Men's Suit 3 Piece 2 Button in White Sale price$175.00 Regular price$379.99
Concord Collection - Modern Fit Windowpane Suit 2 Piece in Blue
(4.5)
Purple Floral Pattern Sports Coat Slim Fit
Purple Floral Pattern Sports Coat Slim Fit Sale price$128.99 Regular price$299.99
White Slim Fit 2 Piece Tuxedo With Satin Shawl LapelWhite Slim Fit 2 Piece Tuxedo With Satin Shawl Lapel - Suits99
White Slim Fit 2 Piece Tuxedo With Satin Shawl Lapel Sale price$169.95 Regular price$559.00
(4.5)
Banded Collar Slim Fit Suit Shiny Sharkskin 2 Piece Blue
Banded Collar Slim Fit Suit Shiny Sharkskin 2 Piece Blue Sale price$148.95 Regular price$299.99
(5.0)
Wool Suit Modern Fit Italian Style 3 Piece in Navy
Wool Suit Modern Fit Italian Style 3 Piece in Navy Sale price$169.95 Regular price$699.00
(5.0)
Double Breasted Slim Fit  Suit  in Sage - Suits99
Double Breasted Slim Fit Suit in Sage Sale price$169.00 Regular price$299.99
Harrison Collection Modern Fit Suit 3 Piece in Charcoal Black - Suits99
(5.0)
Harrison Collection Modern Fit Suit 3 Piece in Navy - Suits99
Harrison Collection Modern Fit Suit 3 Piece in Navy Sale price$189.00 Regular price$299.99
Milano Slim Fit 3 pcs Vested Suits for Men Super Stretch Fabric in Green - Suits99
Milano Slim Fit 3 pcs Vested Suits for Men Super Stretch Fabric in Brown - Suits99
Slim Fit Men's Suit 2 Piece 2 Button in Navy - Suits99
Slim Fit Men's Suit 2 Piece 2 Button in Navy Sale price$199.00 Regular price$299.00
Slim Fit Men's Suit 2 Piece 2 Button in Black
Slim Fit Men's Suit 2 Piece 2 Button in Black Sale price$199.00 Regular price$299.00
Venetian Collection Modern Fit Windowpane Suit 3 Piece in Light BeigeVenetian Collection Modern Fit Windowpane Suit 3 Piece in Light Beige
Italia collection Slim Fit Suit 3 Piece 1 Button in BlackItalia collection Slim Fit Suit 3 Piece 1 Button in Black
Italia collection Slim Fit Suit 3 Piece 1 Button in Black Sale price$199.00 Regular price$349.99
Italia collection Slim Fit Suit 3 Piece 1 Button in LavenderItalia collection Slim Fit Suit 3 Piece 1 Button in Lavender
Sold outDiamond Collection Modern Fit Windowpane Suit 3 Piece in Teal Blue - Suits99Diamond Collection Modern Fit Windowpane Suit 3 Piece in Teal Blue - Suits99
(5.0)
Light Blue Slim Fit Men's 2 Piece Business Suit 2 Button
Light Blue Slim Fit Men's 2 Piece Business Suit 2 Button Sale price$129.00 Regular price$298.00
(4.5)
Burgundy Slim Fit Men's 2 Piece Business Suit 2 Button
Burgundy Slim Fit Men's 2 Piece Business Suit 2 Button Sale price$129.00 Regular price$298.00
(4.5)
Gray Slim Fit Men's 2 Piece Business Suit 2 Button - Suits99
Gray Slim Fit Men's 2 Piece Business Suit 2 Button Sale price$129.00 Regular price$298.00
(4.5)
Modern Fit 3 pcs Suits for Men with Matching Bow Tie in Emerald - Suits99
Tessori Collection - Modern Fit Solid Suit 3 Piece in CharcoalTessori Collection - Modern Fit Solid Suit 3 Piece in Charcoal
(4.5)
Black Slim Fit 3 pcs Jacquard Fabric Single Button Vested Fashion Tuxedo Solid Black PantsBlack Slim Fit 3 pcs Jacquard Fabric Single Button Vested Fashion Tuxedo Solid Black Pants
Pink Slim Fit 3 pcs Jacquard Fabric Single Button Vested Fashion Tuxedo Solid Black Pants - Suits99
Royal Slim Fit 3 pcs Jacquard Fabric Single Button Vested Fashion Tuxedo Solid Black Pants

Royal Slim Fit 3 pcs Jacquard Fabric Single Button Vested Fashion Tuxedo Solid Black Pants - Suits99
Modern Fit Vested Suit with Peak Lapel and Fancy Vest in Navy
Blue Modern Fit 2 Piece Suit Textured Solid with Peak Lapel
Seersucker Modern Fit  Suit 2 Piece in  Beige - Suits99
Seersucker Modern Fit Suit 2 Piece in Beige Sale priceFrom $149.95 Regular price$299.99
Champagne Beige  Slim Fit Blazer Stretch Sateen 1 Button With Narrow Shawl Lapel
Men's Slim Fit Suit 2 Piece Single Breasted Brown
Men's Slim Fit Suit 2 Piece Single Breasted Brown Sale price$175.00 Regular price$349.99
Glen plaid Slim Fit Suit 3 Piece 2 Button in Light Blue - Suits99
Glen plaid Slim Fit Suit 3 Piece 2 Button in Light Blue Sale price$179.00 Regular price$349.99
(5.0)
Glen plaid Slim Fit Suit 3 Piece 2 Button in Gray
Glen plaid Slim Fit Suit 3 Piece 2 Button in Gray Sale price$179.00 Regular price$349.99
(5.0)
Wedding Collection - Shawl Collar Slim Fit Tuxedo 2 Piece 1 Button burgundy
Slim Fit Men's Suit 2 Piece 2 Button in Hunter Green
Slim Fit Men's Suit 2 Piece 2 Button in Hunter Green Sale price$179.00 Regular price$299.00
Slim Fit  Paisley Suit 2 Piece Beige
Slim Fit Paisley Suit 2 Piece Beige Sale price$125.00 Regular price$299.99
Slim Fit Shiny Sharkskin Men's 2 Piece Suit in White With Black LapelSlim Fit Shiny Sharkskin Men's 2 Piece Suit in White With Black Lapel - Suits99
Vintage Tweed 3 Piece Suit GreyVintage Tweed 3 Piece Suit Grey
Vintage Tweed 3 Piece Suit Grey Sale priceFrom $225.00 Regular price$400.00
(5.0)
Modern Fit Windowpane Suit 3 Piece in  Blue
Modern Fit Windowpane Suit 3 Piece in Blue Sale price$199.00 Regular price$299.99
(4.5)
Slim Fit Men's Suit 2 Piece 2 Button in Royal BlueSlim Fit Men's Suit 2 Piece 2 Button in Royal Blue - Suits99
Slim Fit Men's Suit 2 Piece 2 Button in Royal Blue Sale price$179.00 Regular price$299.00
Slim Fit Men's Suit 2 Piece 2 Button in RedSlim Fit Men's Suit 2 Piece 2 Button in Red - Suits99
Slim Fit Men's Suit 2 Piece 2 Button in Red Sale price$179.00 Regular price$299.00
Medium Gray Modern Fit 2 Piece Suit Textured Solid with Peak LapelMedium Gray Modern Fit 2 Piece Suit Textured Solid with Peak Lapel
Light Blue 2 Piece Suit Notch Lapel Slim FitLight Blue 2 Piece Suit Notch Lapel Slim Fit - Suits99
Light Blue 2 Piece Suit Notch Lapel Slim Fit Sale price$149.95 Regular price$559.00
Black/Silver Floral Pattern Sports Coat Slim Fit
Black/Silver Floral Pattern Sports Coat Slim Fit Sale price$167.99 Regular price$379.00
Red Floral Pattern Sports Coat Slim Fit
Red Floral Pattern Sports Coat Slim Fit Sale price$167.99 Regular price$379.00
Burgundy 2 Piece Tuxedo Shawl Lapel Slim FitBurgundy 2 Piece Tuxedo Shawl Lapel Slim Fit
Burgundy 2 Piece Tuxedo Shawl Lapel Slim Fit Sale price$169.95 Regular price$559.00
Performance Stretch Suit 2 Piece Slim Fit in BlackPerformance Stretch Suit 2 Piece Slim Fit in Black
Performance Stretch Suit 2 Piece Slim Fit in Black Sale price$175.95 Regular price$559.00
Leo Collection - Slim Fit Tuxedo 2 Buttons 3 Piece Burgundy SuitLeo Collection - Slim Fit Tuxedo 2 Buttons 3 Piece Burgundy Suit - Suits99
Leo Collection - Slim Fit Tuxedo 2 Button 3 Piece Suit Light GrayLeo Collection - Slim Fit Tuxedo 2 Button 3 Piece Suit Light Gray - Suits99
English Laundry 3-Piece Black Check Slim Fit Suit - Suits99English Laundry 3-Piece Black Check Slim Fit Suit - Suits99
English Laundry 3-Piece Black Check Slim Fit Suit Sale price$299.95 Regular price$499.95
(4.5)
Slim Fit 2 Piece Suit Charcoal Glen Plaid Pattern Matching Pants
(4.7)

Load more products

Slim Fit Suits for Men

Shop the Slim Fit collection — modern, tailored menswear with a premium styling focus. Each style is chosen to give you a dependable, good-value option for formal and business occasions, so you get a complete, coordinated look in a single order that is ready to wear.

This collection is built around a modern, close-tailored silhouette, with clean tailoring, dependable styling and clear sizing. Whether you are dressing for a wedding, a business meeting or a formal dinner, there is a style here that fits the occasion, and each option is easy to pair with classic shirts, ties and shoes so a complete, coordinated outfit comes together quickly.

Suits99 focuses on premium menswear styling and quality-focused tailoring, and every style in this collection is delivered worldwide. Browse the styles below and find the Slim Fit option that matches the occasion you are dressing for.

Collection Highlights

At a glance, here is what shoppers look for when choosing a formal wardrobe piece — and what this collection delivers:

  • Premium FabricsFabrics chosen for a sharp, refined finish that holds its shape
  • Multiple FitsFit varies by style — check each product listing for its specific fit
  • Multiple ColoursA range of colourways to suit your wardrobe
  • Wedding & Business ReadySuits formal and professional occasions alike
  • Fast ShippingQuick dispatch with clear delivery options on checkout
  • Easy ReturnsSimple returns and exchange policy

Why Choose Slim Fit

A Slim Fit choice is a dependable option for formal and business occasions, weddings and everyday professional wear. In five points, here is what you can expect:

  • Complete coordinated set
  • Clean, consistent tailoring
  • Versatile styling options
  • Colourways to suit any occasion
  • Unhemmed trousers for a tailor-made finish

Buying Summary

Buying Slim Fit is simple: choose your fit, pick a colour or finish, confirm your size with the sizing tools, and order with confidence. If you are between sizes, the fit notes on each product page will help you decide. Trousers arrive unhemmed so a tailor can set the perfect length.

Every order includes clear sizing support and a straightforward returns policy, backed by a dedicated contact team before and after your order, so you can shop with confidence from start to finish.

About Slim Fit

Slim Fit is one of the collections in the Suits99 menswear range, built around verified product facts: a modern, close-tailored silhouette.

Suits99 is focused on premium menswear styling and quality-focused tailoring. Styles are delivered worldwide, with clear sizing, straightforward returns and a dedicated contact team to help before and after your order.

Fit Guide

Fit varies by style in this collection; check each product listing for its specific fit.

Measure your chest, waist and inseam and compare against the size chart, or use the suit size estimator for a recommendation.

Tip: Trousers arrive unhemmed so your tailor can set the final length.

Fabric Guide

Fabric content varies across the styles in this collection. Where a product lists its fabric, we show it on the product page — from wool and wool blends to cotton, linen and poly-rayon.

Always follow the care instructions on the garment label.

Style Guide

Pair your chosen suit with a classic dress shirt, a coordinating tie and polished leather shoes.

Keep shirts and ties understated so the outfit leads.

Finish with a pocket square for formal occasions.

Occasion Guide

This collection works for weddings, business events, formal dinners and milestone celebrations — piece count and styling vary, so check each product listing for what is included.

Each product page notes the best use for the style, so you can match the right option to the event.

Colour Guide

Colourways in this collection vary by style. Check each product listing for exact colours, and choose shades that coordinate with your existing shirts and ties.

Size Guide

Sizes available vary by style. Take your chest, waist and inseam measurements, then confirm against the size chart or use the suit size estimator for a recommendation.

Tip: Trousers arrive unhemmed so a tailor can set the final length.

Care Guide

Follow the care label on each garment. Most of these styles are dry clean only — do not machine wash or bleach. Store on a shaped suit hanger, allow the garment to air after wearing, and press with a cool iron where the label allows.

Alteration Guide

Trousers are supplied unhemmed so a tailor can set the finished length to your measurement. Most styles also allow minor sleeve and waist adjustments. Visit a local tailor for final fitting and try on with your usual shirt and shoes.

Matching Accessories

Complete the look with dress shirts, ties and bow ties and accessories that match the tone of the collection. A coordinated shirt, tie, pocket square and belt turn a good suit into a finished outfit.

Why Buy From Suits99

  • Secure CheckoutEncrypted, secure checkout on every order
  • Fast ShippingQuick dispatch with clear delivery options
  • Easy ReturnsSimple returns and exchange policy
  • Premium CraftsmanshipQuality-focused tailoring you can rely on
  • Customer SatisfactionClear sizing support before and after your order
  • Style AdviceFit, fabric and occasion guidance in every guide

Order with confidence: see our shipping policy, returns and exchange policy, or contact us with any questions.

Frequently Asked Questions

What is included in the Slim Fit collection?

The collection includes the styles you see in the grid below. Details are listed on each product page.

What sizes are available?

Sizes vary by style. Measure your chest, waist and inseam and compare against our size chart, or use the suit size estimator for a recommendation.

What fit does this collection have?

Fit varies by style; check each product listing.

What colourways are available?

Colours vary by style; check each product listing.

What patterns are available?

Patterns vary by style.

Are the trousers unhemmed?

Yes — most suit styles in this collection are supplied with unhemmed trousers so a tailor can set the final length to your measurement.

How should I care for these items?

Follow the care label on each garment. Most styles are dry clean only — do not machine wash or bleach — and should be stored on a shaped hanger.

Do you ship to my location?

Suits99 delivers worldwide. See our shipping policy for delivery times and costs to your region.

Can I return or exchange?

Yes. If the fit is not right, you can return or exchange items in line with our returns and exchange policy. Unhemmed trousers are easy to tailor once you have them home.

Is this collection suitable for formal occasions?

Yes. This collection is styled for formal and semi-formal occasions, and each product page notes the best use for the style.

Related Collections

Helpful Resources

  • Size Chart
  • Suit Size Estimator
  • Shipping Policy
  • Returns & Exchanges
  • Contact Us

Browse More

Shop By Colour

Shop By Occasion

Shop By Fabric

Shop By Style

Shop By Fit

Shop Slim Fit Today

Browse the Slim Fit collection below and choose the style that fits the occasion. Every order includes clear sizing support and a straightforward returns policy, so you can shop with confidence.