Suit Fabrics Explained: Cotton, Wool, Velvet, Corduroy, and Herringbone

Suit fabric determines more than how it feels — it decides how the suit drapes, how long it lasts, and whether it's even appropriate for the season or event you're wearing it to. Cotton, wool, velvet, corduroy, and herringbone all behave differently, and picking the wrong one is why some suits never quite look or feel right. Our men's suits collection spans several of these fabrics, and the breakdown below covers which one fits your situation.

Quick Answer

Wool is the standard for most suits — it breathes, holds shape, and works across nearly every season and occasion. Cotton is lighter and more casual, better for warm weather than formal settings. Velvet is a formal-event fabric, built for texture and evening wear. Corduroy is casual and seasonal, suited to fall and winter rather than business settings. Herringbone isn't a separate fabric at all — it's a weave pattern, most often found in wool suiting.

Table of Contents

• 1. Cotton
• 2. Wool
• 3. Velvet
• 4. Corduroy
• 5. Herringbone
• 6. Choosing Fabric by Season and Occasion
• 7. Side-by-Side Comparison
• 8. Mistakes to Avoid
• 9. FAQ

Cotton

Cotton suits are lighter and more breathable than wool, which makes them a good choice for warm-weather events, but they wrinkle more easily and hold a crease less precisely. They read as more casual than wool no matter how they're tailored, which makes cotton a better fit for summer weddings or relaxed business settings than for interviews or formal events. If structure and a sharp line matter more than breathability, wool is the better call.

Wool

Wool is the default suit fabric for a reason. It breathes better than most people expect, holds its shape through a full day of wear, resists wrinkling, and works in nearly every climate depending on the weight — lighter wool for summer, heavier wool for winter. Most suits described as business or classic are wool for exactly these reasons.

Wool also comes in a range of grades and blends that change how it feels and performs; FJackets' wool materials guide covers those distinctions in more depth.

Velvet

Velvet is a formal-event fabric, not a daily-wear one. It has a raised, soft texture that catches light differently than woven fabrics, which is exactly why it shows up at black-tie events, holiday parties, and evening weddings rather than the office. It's heavier and warmer than wool, so it leans toward fall and winter events specifically. FJackets' velvet tuxedo collection is built for exactly this kind of occasion.

Corduroy

Corduroy is defined by its raised, ridged texture (called wale), and it's the most casual fabric on this list by a wide margin. It's warm and textured, suited to fall and winter, but it reads as relaxed no matter how it's cut — corduroy belongs at a casual event or styled down, not in a business or interview setting. It pairs naturally with more relaxed pieces; our blazer with jeans guide covers exactly this kind of casual pairing.

Herringbone

Herringbone isn't a fabric at all — it's a weave pattern, identifiable by its V-shaped, zigzag design, most commonly woven into wool. Because it's a weave rather than a material, herringbone suits still perform like wool: breathable, structured, and suited to business and formal settings. The visual texture just adds subtle depth that a plain weave doesn't have, without reading as bold or patterned from a distance.

Choosing Fabric by Season and Occasion

Season and occasion narrow the choice fast. Business and interviews call for wool or herringbone wool, in nearly any season. Summer and warm-weather events open the door to lighter cotton. Formal evening events are where velvet earns its place. Corduroy stays in casual, cold-weather territory. FJackets' two-piece suits collection carries several of these fabrics in the classic cut that works across most of these situations.

Side-by-Side Comparison

Mistakes to Avoid

• Choosing cotton for a formal event because it's comfortable — it reads casual no matter the cut.
• Wearing velvet to daytime business settings — it's built for evening, not the office.
• Assuming herringbone is a separate, dressier fabric than wool — it's the same material with a different weave.
• Treating corduroy like it can substitute for wool in business settings — the texture alone signals casual.
• Skipping fabric weight for climate — a heavy wool suit in summer heat is uncomfortable regardless of how sharp it looks. If you're picking a fabric for a specific formal occasion, our velvet styling guide covers how to wear heavier formal fabrics correctly.

When in Doubt, Choose Wool

If you only need one suit fabric to cover most situations, wool (plain or herringbone) is the safest choice — it's the only one on this list that works for business, formal, and everyday wear without needing to be swapped out.

Final Thoughts

Fabric decides more of a suit's personality than color or cut. Wool covers the most ground, cotton trades structure for breathability, velvet and corduroy both lean formal or casual in opposite directions, and herringbone is simply wool with a pattern woven in. Match the fabric to the season and occasion first, and the rest of the outfit gets easier.

Frequently Asked Questions

Is herringbone a type of wool?

Not exactly a type — herringbone describes a zigzag weave pattern, not a separate fiber. It's almost always woven from wool, so it performs the same way wool does.

Can I wear a cotton suit to a job interview?

It's not the safest choice. Cotton reads more casual than wool even when well-tailored; wool is the more reliable pick for interviews.

When is velvet appropriate to wear?

Formal evening events — black-tie parties, holiday events, evening weddings. It's not intended for daytime business wear.

Is corduroy ever appropriate for business settings?

Rarely. Corduroy's texture reads casual regardless of tailoring, making it better suited to relaxed, personal-style settings than the office.

What's the most flexible suit fabric across situations?

Wool, including herringbone wool. It performs well across seasons and covers business, formal, and everyday situations better than any other option on this list.