Walking through humid outdoor heat, then working in a heavily air-conditioned office, the biggest challenge business professionals wearing a suit in summer face is balancing comfort with a polished appearance.

This article introduces the basic points for creating successful summer suit outfits for men, along with five practical styling ideas you can use right away. From commuting to business meetings, you’ll find plenty of tips for dressing well in a wide range of business settings.

What You’ll Learn

  • How to choose fabrics and construction that make summer suits for men more comfortable
  • 5 summer suit outfit ideas for men you can use right away, organized by weekday
  • The appeal and functionality of AOKI’s Aircool suit series for hot weather
  • Frequently asked questions about summer suit styling for men

3 Tips for Choosing and Styling a Summer Suit for Men

To achieve a smart and comfortable suit style even in hot summer weather, it is important to focus on three elements: material, construction, and styling. Let’s look at each point in order.

Choosing the Right Material for a Summer Suit for Men: Check Breathability and Functionality

The most important factor in summer suit styling for men is choosing the right fabric. Check the features of each material in the table below.

Material Cool Comfort Wrinkle Resistance Recommended For
Linen blend with wool Those who want both cool comfort and a refined look
Seersucker Those who want to reduce the need for ironing
Original high-performance fabric Those who prioritize breathability and functionality

Choosing washable materials that can be cleaned at home helps you stay fresh in summer while saving on dry-cleaning costs.

AOKI’s Aircool series uses high-performance materials and offers suits that are cool, lightweight, and perfect for summer.

Choose the Right Construction: Details That Improve a Summer Suit for Men

With a summer suit for men, cool comfort can change dramatically depending on the tailoring, such as omitting or reducing the lining and interlining. When choosing a suit, look for designs with no lining on the back and shoulder pads that are made as thin as possible.

Focus on Styling: 5 Excellent Summer Suit Outfits for Men

From here, we’ll introduce five specific summer suit outfits for business settings. Use them as inspiration for balancing a positive business impression with comfortable wear, even in hot weather.

Monday: A Smart Commuter Outfit with Both Freshness and Trustworthiness

Monday: A Smart Commuter Outfit with Both Freshness and Trustworthiness

This outfit pairs a navy shadow-check suit with a blue shirt featuring non-iron and quick-drying specifications.

Blue gives a visually cool impression while also creating a trustworthy look, making it an extremely versatile color.

Tuesday: A Calm, Clean Short-Sleeve Shirt Style

Tuesday: A Calm, Clean Short-Sleeve Shirt Style

This style combines a charcoal gray shadow-stripe suit with a white short-sleeve shirt.

A charcoal gray suit creates a calm, mature impression, and pairing it with a white shirt gives the outfit a cohesive look because both are neutral colors.As long as the shirt is properly ironed, short sleeves will not look sloppy and can still maintain the neat impression expected from a summer suit for men.

Wednesday: A Sincere, Polished Business Style Ideal for Summer Meetings

Wednesday: A Sincere, Polished Business Style Ideal for Summer Meetings

This is a summer tied-up style that pairs a navy striped suit with a wide-collar shirt and tie.

A wide-collar shirt opens broadly around the collar, giving the face area a clean look and avoiding a constricted impression even when worn with a tie.It works well as a summer suit for men in business meetings and more formal situations.

Thursday: More Formal Than Suit Separates, Less Strict Than a Tie: A Well-Balanced Gray Outfit

Thursday: More Formal Than Suit Separates, Less Strict Than a Tie: A Well-Balanced Gray Outfit

This Cool Biz style pairs a gray shadow-stripe suit with a white knit polo shirt.

A polo shirt is cooler than wearing a tie while still maintaining a higher level of formality than a jacket-and-pants style, making it a convenient item that expands your styling options.

Friday: A Functional Backpack Style for Easy Movement

Friday: A Functional Backpack Style for Easy Movement

This style combines a navy woven pinhead suit with a white knit polo shirt and a backpack.

A backpack keeps both hands free, helps distribute the load when you have more to carry on your commute, and makes moving around in humid summer weather easier.

What Is AOKI’s Aircool Suit?

If you are not sure which suit to choose for summer, AOKI’s popular Aircool suit series is a recommended summer suit for men option in hot weather. Based on the concept of “Let the breeze work for you and stay cool in summer,” it includes three key features designed to make Japan’s summer more comfortable.

  • Outstanding breathability: Highly breathable fabric lets refreshing outside air in and helps release heat and moisture that tend to build up inside clothing. It helps reduce stickiness in sweaty seasons, keeping you feeling smooth and comfortable throughout the day.
  • Lightweight summer construction: The back lining is removed and the shoulder pads are made as thin as possible for a thoroughly lightweight feel. It achieves a lightness that almost makes you forget you are wearing a jacket, while still maintaining a smart silhouette suitable for business.
  • Fully washable at home: With washable specifications that allow easy machine washing, summer sweat and odors can be cleaned away with ease. It is also wrinkle-resistant and made with stretch fabric for comfortable daily wear, making it ideal for daily use and Cool Biz style. Some versions also come with spare pants.

Frequently Asked Questions


Q. What is the best material for a summer suit for men?

A. Linen blends, such as wool and linen, and seersucker are representative summer-friendly materials. Our original high-performance fabrics also offer excellent breathability, moisture-wicking and quick-drying performance, making them useful for summer business settings.


Q. Is it okay to wear a summer suit without a tie?

A. It depends on your workplace and the situation, but with recent extreme heat, more workplaces now allow no-tie styles. By pairing your suit with a polo shirt or wide-collar shirt, you can maintain a clean and formal impression even without a tie.


Q. Can summer suits for men be washed at home?

A. Not all suits are designed for home washing, but suits in AOKI’s Aircool series are designed to be machine washed at home even in summer, when you are more likely to sweat. They greatly reduce the time and cost of dry cleaning, making them highly cost-effective.

Article Summary

  • Material and tailoring: Choose breathable summer-friendly materials such as linen and seersucker, along with cool construction details such as partial lining and thin shoulder pads
  • Styling for each situation: Create contrast between styles, such as tied-up outfits for meetings and polo shirts for office work
  • Use functional suits: Choose a summer suit for men with features such as high breathability, lightweight comfort, and washability, like AOKI’s Aircool suit series
  • Keep a fresh impression: Save time and cost in summer with easy-care items such as washable and wrinkle-resistant products
  • Product stock is constantly changing. We apologize in advance if the product is sold out.
  • Prices shown are fixed, please check with the store or official online store when making purchases.

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