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Home / Men's Suits / Men’s Three-Piece Suits

Men’s Three-Piece Suits

Nothing says style quite like a three-piece suit. Whether you're dressing for a wedding, an important event, or just want to take your everyday formalwear up a notch, Slater Menswear has the perfect fit. Our collection includes options for any occasion, from modern slim-fit cuts to tailored designs. If you prefer something traditional, a waistcoat adds the finishing touch to any look. Shop now and enjoy free standard delivery on orders over £150.

MEN'S THREE-PIECE SUITS

What is a three-piece suit?

A three-piece suit is made up of three matching parts: a blazer jacket, trousers, and a waistcoat. It’s a traditional, stylish option that works well for formal and smart-casual occasions. The waistcoat provides an extra layer of structure, creating a polished and put-together look.

How should a three-piece suit fit?

The key to a great three-piece suit is getting the right fit:

Jacket — This should sit neatly on the shoulders and allow you to move comfortably. The sleeves should end just above the wrist, revealing 1-2cm of your shirt cuffs.

Waistcoat — This should fit snugly when closed without being too tight or pulling, with the bottom button usually left undone for comfort when seated.

Trousers — These should sit at the natural waist with a slight break over the shoes.

For the best fit, visit a Slaters store, where our experts can help you find the perfect size.

When should you wear a three-piece suit?

A three-piece suit is a versatile option that’s perfect for a variety of occasions, including weddings, business meetings, formal gatherings, and smart-casual settings. Whether you’re the groom, a busy working professional or looking for a way to impress, a three-piece suit is a great choice.

How to wear a 3-piece suit

Styling a three-piece suit is simple, as the suit itself does most of the work. But the best way to accessorise depends on the occasion. For classic formal looks, pair navy, black, or charcoal three-piece suits with a white shirt, a silk tie, and polished shoes. Or, if you’re looking for a statement style, opt for a bold check or pinstripe three-piece suit to stand out on special occasions. Finish the look with a solid-colour tie and plain shoes to really let the pattern shine.

What fabric should you choose for a three-piece suit?

Three-piece suits come in a wide range of fabrics, making it easy to customise your formalwear for any occasion:

Tweed suits — A warm, textured fabric that’s perfect for cooler weather.

Linen suits — Lightweight and airy, these suits are best for summer weddings and other warm-weather events.

Poly-blend suits — A durable, budget-friendly option that’s popular for being crease-resistant and easy to maintain — great for every day wear around the office.

Can you wear a three-piece suit without a tie?

Absolutely! A three-piece suit can be worn without a tie for a more relaxed and modern look. This works particularly well for laid-back daytime weddings (or into the evening!) and business-casual settings, where you want to look smart but not too formal.

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Men’s Three-Piece Suits

Guthrie & Valentine

Tailored Fit Charcoal Plain Three Piece Suit

Fellini Tailored

Tailored Fit Grey Herringbone Three Piece Suit

Fellini Tailored

Tailored Fit Beige Herringbone Tweed Three Piece Suit

Slaters

Suit Carrier

Herbie Frogg

Slim Fit Navy Check Three Piece Suit

Tailor Square

Tailored Fit Green Wool Three Piece Suit

OneSix5ive

Slim Fit Black Plain Three Piece Suit

Sawyers & Hendricks

Tailored Fit Brown Three Piece Wedding Suit

OneSix5ive

Slim Fit Green Check Three Piece Suit

Sawyers & Hendricks

Tailored Fit Beige Three Piece Wedding Suit

Guthrie & Valentine

Tailored Fit Navy Plain Three Piece Suit

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Tailored Fit Light Grey Three Piece Wedding Suit

OneSix5ive

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OneSix5ive

Slim Fit Grey Flannel Three Piece Suit

Ventura

Slim Fit Grey Plain Three Piece Suit

Tailor Square

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Sawyers & Hendricks

Tailored Fit Black Three Piece Tuxedo

Sawyers & Hendricks

Tailored Fit Blue Three Piece Wedding Suit

Fellini Tailored

Tailored Fit Black Plain Three Piece Suit

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Tailored Fit Blue & Brown Check Three Piece Suit

Sawyers & Hendricks

Tailored Fit Black Textured Three Piece Tuxedo

Ventura

Slim Fit Burgundy Plain Three Piece Suit

Sawyers & Hendricks

Tailored Fit Navy Textured Three Piece Tuxedo

Sawyers & Hendricks

Tailored Fit Rose Linen Three Piece Suit

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MEN'S THREE-PIECE SUITS