10 Formalwear Style Tips Every Groom Should Know

The difference between an average wedding look and a sharp, polished one often comes down to the small details. Proper fit, styling, and formalwear etiquette can completely change how a tuxedo or suit looks in photos and in person.

Whether you’re wearing a classic black tuxedo or a modern wedding suit, here are 10 style tips every groom should know before the big day.

1. Never Button the Bottom Button

One of the most important suit and tuxedo rules:

  • Always leave the bottom button undone.

For two-button jackets:

  • top button = buttoned
  • bottom button = never buttoned

For three-button jackets:

  • sometimes top
  • always middle
  • never bottom

Buttoning the bottom button affects the way the jacket drapes and can make formalwear look too tight or awkward.

One of the most important suit and tuxedo rules Always leave the bottom button undone.

2. Unbutton Your Jacket When Sitting

Before sitting down, always unbutton your jacket.

This:

  • keeps the jacket from pulling
  • helps maintain shape
  • prevents wrinkles
  • improves comfort

Once you stand back up, rebutton the jacket.

Before sitting down, always unbutton your jacket. This keeps the jacket from pulling

 

3. Your Shirt Cuffs Should Show Slightly

Dress shirt cuffs should extend slightly beyond the jacket sleeve.

A good rule:

  • about ¼ to ½ inch of shirt cuff should be visible

This creates a cleaner and more tailored appearance.

One of the biggest wedding trends overall in 2026 is personalization. Couples want weddings that feel unique to them, and groom style is following the same direction.

4. Pant Length Matters

One of the biggest formalwear mistakes is pants that are too long.

Modern wedding formalwear typically uses:

  • a slight pant break
  • or no break at all

Excess fabric bunching at the ankle can make even an expensive tuxedo look sloppy.

One of the biggest formalwear mistakes is pants that are too long.

5. Match Your Belt and Shoes

If wearing a belt:

  • your belt color should match your shoes

Black shoes = black belt
Brown shoes = brown belt

For tuxedos, many formal looks skip belts entirely and use side adjusters or suspenders instead.

If wearing a belt your belt color should match your shoes

6. Tie Length Should Hit Your Belt Buckle

Your tie should end around the middle of your belt buckle or waistband.

A tie that is too long or too short can throw off the proportions of the entire outfit.

 

7. Proper Fit Is More Important Than Brand Name

The best-looking tuxedo is not always the most expensive one. Proper tailoring and fit matter more than labels.

A well-fitted suit should:

  • sit cleanly on the shoulders
  • taper properly through the waist
  • allow comfortable movement
  • create clean lines

Professional fittings make a huge difference in wedding photos.

 

8. Coordinate, Don’t Overmatch

Modern wedding style is moving away from perfectly identical matching.

Instead, many couples coordinate:

  • textures
  • tones
  • accessories
  • complementary colors

This creates a more natural and elevated wedding party look.

Modern wedding style is moving away from perfectly identical matching.

9. Keep Accessories Clean and Simple

Accessories should enhance the outfit, not overwhelm it.

Classic accessories include:

  • pocket squares
  • cufflinks
  • lapel pins
  • watches
  • suspenders

Simple, well-coordinated accessories often photograph best.

10. Confidence Is Part of the Look

The best formal wear style tip is simple: wear something that makes you feel confident.

When a tuxedo or suit fits properly and matches your style, it changes:

  • posture
  • comfort
  • confidence
  • overall presence

The right fit helps you look relaxed, polished, and ready for one of the biggest days of your life.

Final Thoughts

Small details make a major difference when it comes to wedding style. Proper fit, clean tailoring, and timeless styling techniques help create a polished formalwear look that photographs beautifully and never goes out of style.

At Tuxedo by Sarno, our formalwear specialists help grooms and wedding parties perfect every detail, from jacket fit and pant length to accessories and wedding style coordination. With expert fittings and over 50 tuxedo and suit styles available, we make it easy to look your best for every wedding and formal event.

Visit one of our showrooms to experience the difference a professional fitting can make.

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A bride in a white gown stands beside a groom in a black tuxedo on outdoor stone steps, with her arm wrapped around his, both looking at the camera with a serene expression.
GET YOUR FREE GROOM RENTAL

with 5 paid rentals