Men's Three Piece Suits | Suit, Vest & Trousers | SuitShop
Build your men's three piece suit with a matching vest in any color. A 3-piece suit for weddings, black tie, and formal events, sized separately. Shop now.
Filter

About this Collection
A three-piece suit pairs a suit jacket and trousers with a matching vest for a sharp, layered look. The added waistcoat brings extra polish to a wedding, a formal event, or any special occasion where you want to stand out. Because every piece is sized separately, you build the three-piece in your colors and your fit, choosing from a wide range of solid colors.
Skip the rental and own a high quality suit you keep. Start with a two-piece suit and add a vest whenever you want the full three-piece look, then wear the pieces together or on their own for years of formal and semi-formal occasions.
Straight-Away Shipping
No waiting for an event date. Arrives 7-10 business days from placing order.
Fit Guarantee
Easy-as-can-be returns and exchanges, always free within the US.
Well-Suited for Groups
Wedding and event groups get organization and attention, free.

The Right Fit, The First Time
Use our online Fit Finder to lock in the right size for your tweed jacket and pant before your next formal event. Order free fabric swatches to preview the earthy tones in person, and set up your whole group in minutes.
Frequently Asked Questions
What is a three-piece suit?
A three-piece suit is a suit jacket, a matching pair of trousers, and a coordinating vest, also called a waistcoat. The vest is what sets it apart from a two-piece suit, adding a layer that reads as more formal and polished. The style has deep roots, often traced to King Charles II in the 17th century, and it still signals a sharp, complete look today.
How do I build a three-piece suit at SuitShop?
Start with a suit in the color you want, then add a matching vest to complete the three-piece. Since every piece is sized separately, you get the right fit through the jacket, vest, and trousers without paying for custom tailoring. Mix and match colors however you like, and add a dress shirt, tie or bow tie, and dress shoes to finish.
When should you wear a three-piece suit?
A three-piece suit suits weddings, black tie, business settings, and most formal occasions. The vest dresses the look up, which makes it a strong pick any time you want extra polish or need to meet a sharper dress code. It also works for semi-formal occasions, where you can wear the vest with the jacket off for a slightly more relaxed take.
How should a three-piece suit fit?
The jacket should sit flat at the shoulders with sleeves resting near your wrists, and the trousers should hug the waist with the hem at the top of your dress shoes. The vest is the key piece: it should lie flat against your shirt and cover your waistband, with the bottom button typically left undone. Use our Fit Finder to size each piece right.
What is the difference between a two-piece and a three-piece suit?
A two-piece suit is a jacket and trousers, while a three-piece suit adds a matching vest. The two-piece is versatile and easy to dress up or down, and the three-piece leans more formal and layered. Since you build your suit by the piece at SuitShop, you can start with the two-piece and add the vest whenever you want the fuller look.
Can I wear the vest on its own?
Yes. One of the best parts of a three-piece suit is the versatility. Keep the full set on for the ceremony or the formal part of an event, then take the jacket off and wear the vest with your dress shirt for a put-together but more relaxed look. The pieces also mix into the rest of your wardrobe for future occasions.
Should I rent or buy a three-piece suit?
Buying at SuitShop costs about the same as renting, but you keep your suit. Own a three-piece you can wear to weddings, work, and every special occasion, instead of returning it the next day. Group orders of five or more registered wedding party members get one member's suit free.
Complete the Look
Suit accessories to complement this style, plus more you might be interested in.














































