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The Third Gentleman

Onyx Shadow Plaid Three-Piece Suit

Onyx Shadow Plaid Three-Piece Suit

Regular price $429.99 USD
Regular price Sale price $429.99 USD
Sale Sold out
Shipping calculated at checkout.
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Private fit direction

Not sure if this is the right suit? Start with the event, your build, and the timeline before you order.

Client notes are available for extra fit confidence: read early TTG feedback.

FitUse size, build, and alteration window before guessing.
OccasionWeddings, formal rooms, and professional settings need different judgment.
TimelineIf the date is close, the decision has to get simpler.

Find your fit direction before you order

Where this works

Built for moments where presence matters: weddings, dinners, formal events, and sharp nights out. Keep the styling clean and let the tailoring carry the room.

Size confidence

Choose the jacket size with the trouser ratio in mind before you add it to the bag.

European slim cut.

Runs slimmer than typical U.S. sizing. If you normally wear 42+ or want extra room, consider sizing up.

Drop 6 trousers.

The trouser waist is 6 inches smaller than the jacket size. Example: 46R jacket = 40 inch trouser waist.

Fit question?

If you are between sizes, on a deadline, or dressing a group, ask before ordering instead of guessing.

What you are getting

Selected with purpose

Chosen for presence, proportion, and practical wear value, not just color or trend.

Styled for real occasions

Use the product description for the clearest read on where the piece works and what is included.

Guidance before the order

If the size, color, or occasion is not clear, ask before checkout instead of guessing.

This would pair well with

Finish the look with the right shoes.

Black anchors formalwear; espresso or midnight works when the look can soften.

Shop all shoes

A dark three-piece suit with groom-level presence and enough texture to avoid looking ordinary.

The Onyx Shadow Plaid Three-Piece Suit is one of the strongest TTG hero pieces for formal rooms. The black shadow plaid keeps it controlled from a distance, while the three-piece build gives it authority up close. It works when the suit needs to feel intentional: groom, father, wedding party, reception, dinner, business event, or any room where a flat black suit feels too plain.

Best for

  • Grooms, fathers, and wedding-party members who want a polished dark suit without going full tuxedo
  • Evening receptions, formal dinners, business events, photos, and high-visibility occasions
  • Men who want the structure of a vest and jacket together for a cleaner, more finished look

Fabric & Construction

  • Premium suiting cloth with a controlled shadow-plaid pattern
  • Structured jacket profile with a formal three-piece presentation
  • Designed for tailoring adjustments where needed
  • All-season formalwear weight for weddings, dinners, and event rooms

What's Included

  • Jacket
  • Vest / waistcoat
  • Trousers

How to wear it

Keep the shirt clean and let the pattern do the work. White, ivory, or a pale blue shirt keeps the look sharp. Black shoes are the safest formal move; deep oxblood can work if the room allows personality. For weddings, keep ties and pocket squares restrained so the plaid stays elevated.

Cut & sizing note

This is a tailored suit with a closer, dressier profile than relaxed American sizing. If you are between sizes or usually need room through the chest, shoulder, or waist, ask before ordering.

Fit help before you order

If this is for a wedding, reception, photos, or formal event, send your height, weight, usual jacket size, trouser waist, and event date first. TTG can help you judge size, timeline, and whether this is the right level of formality for the room.

Shipping & Import Note

Ships within 5-7 business days. Duties and import-fee risk are already accounted for in the TTG price, so there is no surprise math at checkout. If a carrier ever raises an import-fee question at delivery, contact TTG before paying.

Questions? Email julian@thethirdgentleman.com

View full details

Returns & Details

Returns Policy

Use this section for return eligibility after the size decision is made.

• 14-day fit check for eligible ready-to-wear: start the request within 14 days of delivery.
• Exchange-first sizing support: if the size feels off, email before sending anything back and we will help choose the cleaner size.
• Items must be unworn, unaltered, with tags attached, and in original condition.
• Customer pays return shipping unless we sent the wrong item or it arrived damaged.

Value & Quality

Each ready-to-wear piece is selected for a cleaner buying path: clear product images, visible size choices, and TTG guidance before checkout when fit or occasion is unclear.

Use the product description for verified item-specific details. If a fabric, fit, size, or event decision is not clear, ask before ordering.

Our Mission

We believe men deserve at least one suit that makes them feel confident, without paying for retail markups. We're bringing back gentlemen with quality suits at honest prices.