Business · Business & Professional

The navy suit: why it's the one to own first

Updated July 2026 · Sam’s Menswear editorial team

Business & Professional · Sam's Menswear

If you own one suit, make it navy. It works for the office, a wedding, an interview and a funeral, it flatters nearly every complexion, and it photographs better than black in daylight. Here’s how to choose the right one.

Why navy over black

Black reads as either a tuxedo or a waiter. It’s a formalwear colour pretending to be a business one, and under daylight it goes flat and dusty. Navy has depth; it looks intentional in a boardroom and correct at a wedding. Save black for actual black tie.

Which navy

  • Midnight / deep navy: the most versatile; nearly a black at night but alive in daylight. Start here.
  • Brighter navy: younger, sharper, great for weddings and summer; slightly less do-everything.

For a first suit, deep navy in a plain or subtle weave (a fine twill or birdseye) does the most jobs. Save pinstripes and checks for suit two and three.

The fabric

A mid-weight worsted around 10–11oz is the year-round workhorse: enough body to hold a press, not so heavy it can’t travel. For a winter-leaning wardrobe, a navy flannel adds warmth and depth. More on choosing fabric →

Three looks from one suit

  • Boardroom: white shirt, burgundy or navy tie, black shoes.
  • Wedding guest: light-blue or pink shirt, a textured tie, brown shoes, pocket square.
  • Smart casual: no tie, open collar, loafers; or wear the jacket alone over chinos.

One navy suit, cut to you, quietly does the work of three. Design yours →

Common questions

While we're here.

Straight answers
How do I choose a fabric and colour?

Start with where you'll wear it and how often. Navy and charcoal earn their keep first; patterns and lighter shades come later. I lay fabric in the light of the room you'll wear it in and we narrow from there. You don't need to know weaves.

What fabric is best for a Toronto winter?

A mid-weight worsted or a flannel around 11–13oz: warm, holds its press, and heavy enough not to crease on the drive downtown. I'll also cut the jacket with room for a proper overcoat on top.

What about summer suits?

High-twist fresco, linen or wool hopsack around 8oz: open weaves that breathe and travel. Linen creases by design; if that bothers you, we go fresco. Browse the fabric library and I'll point you to the coolest options.

Do you offer vegan or wool-free fabric?

Yes. I keep vegan suiting and shirtings (recycled and plant-based fabrics that tailor and press well) for clients who want no wool. They're in the fabric library, tagged vegan.

What do the Super numbers (100s, 120s, 150s) mean?

They measure the fineness of the wool fibre: higher numbers are finer and softer, but also more delicate. A Super 150s feels beautiful and marks easily; a Super 110s is tougher for daily wear. Finer isn't always better; it depends how you'll use the suit.

The next step

Begin with a conversation.

A first appointment costs nothing. Come sit with Sam, or design your suit first.