[Special Feature] Everything you need to prepare for the upcoming rainy season: Items and outfits to help you get through the rainy season!
After staying home all the time, it's rainy and we're all stuck indoors...what a waste! We're introducing items and outfits that you'll want to wear, or rather, especially because it's raining. Humid days can make you feel damp and gloomy, but there are so many items that will lift your spirits and make you want to go out, items that are both stylish and functional!
A must-have item for men's rainy-day outfits.
1. Umbrella
We introduce a long-selling umbrella beloved by businessmen who use different types of umbrellas depending on the weather: a long umbrella for mornings when it's raining all day, and a folding umbrella for mornings when it might rain in the afternoon. Its elegant presence and appearance, which perfectly complement a suit, make it the star of the show on rainy days. You're sure to fall in love with its value the more you use it!16-rib carbon fiber striped long umbrella ¥33,000 □ Isetan Shinjuku Store, Men's Building 1st floor (Belts & Umbrellas)
View Products
Featuring a carbon fiber frame, this jacket offers enhanced strength while maintaining a lightweight feel. The fabric has a crisp texture, creating a beautifully rounded silhouette. The elegant pencil stripe design is also appealing, making it easy to match with a wide range of occasions, both formal and casual.
All-weather folding umbrella: ¥8,800 □ Isetan Shinjuku Store, Men's Building 1st Floor (Belts & Umbrellas)
View Products
This elegant umbrella is suitable for a variety of occasions, from private use to business and formal events. It folds compactly for easy carrying and fits neatly into a business bag. It also features durable ribs, making it wind-resistant.
Related Article ► [Feature] The "Three Sacred Treasures" of Umbrellas, Shoes, and Bags to Free Yourself from the Troubles Unique to the Rainy Season
2. Shoes
On rainy mornings, many men are likely looking for rain boots after seeing women on train platforms enjoying stylish footwear like rain boots and other rain gear. Isetan Shinjuku Store, Men's Building offers a wide variety of rain boots, sneakers, and waterproof leather shoes in various designs.Original Chelsea Boots: ¥17,600
□Isetan Shinjuku Store, Men's Building, B1 Floor, Men's Shoes
*Available in stores until July 27th (Tuesday), after which it will only be available for purchase at the Mitsukoshi Isetan online store.
View Products
Hunter's classic Original Chelsea Boots. Made from natural rubber and vulcanized for protection. These are water-resistant ankle boots with a classic black matte finish.
Original Mesh Shoes ¥12,650 □ Isetan Shinjuku Store, Men's Building , B1F, Men's Shoes
*Available in stores until July 27th (Tuesday), after which it will only be available for purchase at the Mitsukoshi Isetan online store.
View Products
These shoes represent a new approach for Hunter, combining mesh and rubber. They have a design suitable for everyday wear in town, like sneakers, while also being highly water-resistant.
Punched cap: 30,800 yen
□Isetan Shinjuku Store, Men's Building, B1 Floor, Men's Shoes
View Products
These are oxford shoes with a punched cap toe. Featuring a Dainite sole and heel, they can be worn even on rainy days. The textured surface provides excellent grip while walking.
U-tip model "Chambord" 71,500 yen
□Isetan Shinjuku Store, Men's Building, B1 Floor, Men's Shoes
View Products
This is a flagship model of PARABOOT , featuring a design representative of French footwear. The upper is made of water-resistant Lisse leather, which contains a large amount of oil, and is constructed using the Norwegian welt method to prevent water from entering.
3. Bag
When choosing a bag with rain protection in mind, it's important not only that the bag itself is waterproof or water-repellent, but also that it can accommodate a wet folding umbrella. For backpacks, check for side pockets, and for briefcases, look for waterproof pockets.ALPHA 3 Expandable Tote: ¥68,200
□Isetan Shinjuku Store, Men's Building, B1 Floor, Bags
View Products
During the rainy season, when you tend to carry a lot of things, one of the recommended points when choosing a bag is to focus on storage capacity. This bag has a waterproof pocket on the front, making it easy to carry an umbrella.
Luft A4 Briefcase: ¥52,800
□Isetan Shinjuku Store, Men's Building, B1 Floor, Bags
View Products
This bag, combining Scotchgard-treated leather with the high-performance material "ARIAPRENE™," is designed for reliable use even on rainy days. The main compartment has a water bottle holder, which can also be used to store a folding umbrella.
DAY PACK 2: ¥24,200
□Isetan Shinjuku Store, Men's Building, B1 Floor, Bags
View Products
Designed for modern business use, this bag boasts a matte finish and a chic, everyday size. The front is made of coated nylon, making it suitable for rainy weather. The side water bottle holder also doubles as storage for a folding umbrella.
DUFFEL PACK2 30,800 yen
□Isetan Shinjuku Store, Men's Building, B1 Floor, Bags
View Products
This vertically oriented backpack boasts excellent storage capacity with a main compartment, laptop compartment, and side pockets. It's ideal for rainy days when you tend to carry more. The bottom of the bag also features a pocket for shoes, making it suitable as a gym bag as well.
4. Outerwear
While a raincoat is the go-to choice for a suit, a high-performance blouson is recommended for casual suits or business casual styles. A blouson made of waterproof and water-resistant fabric that can withstand light rain is a reliable companion on days when rain is expected. Of course, it's also perfect for your days off.Custom-made tartan check trench coat ¥99,000 □ Isetan Shinjuku Store, Men's Building 5th Floor, Men's Tailored Clothing
View Products
This is a special edition of Sealup's classic trench coat, made with a unique material. The fabric is a very lightweight polyester print, making it suitable for fluctuating temperatures. The tricolor check pattern gives it a traditional feel, and the simple split raglan sleeves make it easy to coordinate with various outfits.
Blouson GORE-TEX ¥99,000 □ Isetan Shinjuku Store, Men's Building 6th Floor, Men's Contemporary
View Products
This jacket primarily uses GORE-TEX 3Layer, a 40-denier nylon material with a smooth, lightweight texture, making it soft and comfortable to wear. The classic wide silhouette mountain parka is reinforced with facings and finished with a solid, North Face look, while the flap features a convenient magnetic closure.
5. Suit Set
For the spring and summer seasons, we recommend lightweight, wrinkle-resistant functional suits made from stretchy wool solid material or polyester sets. They offer comfortable wear, making you feel light on your feet even on rainy days.Solid Packable Suit ¥157,300 □ Isetan Shinjuku Store, Men's Building 5th Floor, Men's Tailored Clothing
View Products
This suit is part of our hugely popular "packable" series. It maintains overall lightness and features stretch for comfortable wear. While it can be dressed up with a shirt and tie, it also matches well with a casual style like a t-shirt and sneakers.
Tech Poly Set-up: Jacket ¥63,800, Pants ¥30,800
□ Isetan Shinjuku Store, Men's Building 5th Floor, Men's Tailored Clothing
Look at the jacket
Look at the pants
The jacket and pants are made from the same fabric, a matte tech poly functional polyester material. It has a dry feel, is wrinkle-resistant, and is recommended for business professionals who are active, such as those who cycle.
View the "Recommended Items for Rainy Days" list at the Mitsukoshi Isetan Online Store.
Recommended outfits for rainy days
Here are three rainy-day outfit ideas, ranging from business settings to casual weekend styles.1. Business suit
This styling features a coat from Sealup, a world-renowned top brand of luxury rainwear and outerwear. The tricolor check coat is paired with an American traditional sharkskin grey suit specially ordered from Ernesto, and a navy regimental tie, creating a dressy, classic style that can be enjoyed even on rainy days.
- item
Sealup exclusive tartan check stand collar coat ¥99,000 View product
Ernesto Bespoke Sharkskin Suit ¥121,000 View Product
Briscola casual shirt
View items priced at 19,800 yen
Fumagari Regimental Tie ¥22,000 View Product
□Isetan Shinjuku Store, Men's Building, 5th Floor, Men's Tailored Clothing
Crockett & Jones
Straight tip shoes ¥90,200 View product
□Isetan Shinjuku Store, Men's Building, B1 Floor, Men's Shoes
Fujitaka A4 Briefcase
View items priced at 52,800 yen
□Isetan Shinjuku Store, Men's Building, B1 Floor, Bags
Maehara Kōei Shoten 16-rib carbon fiber striped long umbrella ¥33,000 View product
□ Isetan Shinjuku Store, Men's Building 1st Floor: Belts and Umbrellas
2. Office casual
- item
Moorer Blouson ¥151,800 View Product
Luigi Borrelli knit polo shirt: 31,900 yen
GT Earth Slacks ¥37,400
□Isetan Shinjuku Store, Men's Building, 5th Floor, Men's Tailored Clothing
York sneakers ¥39,600 View product
□Isetan Shinjuku Store, Men's Building, B1 Floor, Men's Shoes
Air DAY PACK 2 ¥24,200 View product
□Isetan Shinjuku Store, Men's Building, B1 Floor, Bags
Aquascutum folding umbrella
View items priced at 9,350 yen
□ Isetan Shinjuku Store, Men's Building 1st Floor, Seasonal Goods
3. Holiday Style
- item
White Mountaineering
Blouson GORE-TEX ¥99,000 View product
T-shirt ¥9,900 View product
Pants ¥57,200 View product
Sandal sneakers ¥36,300 View product
□ Isetan Shinjuku Store, Men's Building 6th Floor, Men's Contemporary
AirFIT PACK3 ¥25,300 View product
□Isetan Shinjuku Store, Men's Building, B1 Floor, Bags
View the "Recommended Items for Rainy Days" list at the Mitsukoshi Isetan Online Store.
Text: ISETAN MEN'S net
*All prices include tax.
*The information in this article is current as of the time of publication. Product information may be revised or changed without notice.
*Click here for information on business hours.
![The "World Sneaker Market," featuring recommended sneakers for Fall/Winter 2026, will be held again this year! [Isetan Shinjuku Store]](https://ug7rtk3vglg3.global.ssl.fastly.net/images/empty.png)