5 Men's Wardrobe Investments You Need for Smart Casual Days in the Office

Mar 30, 2025
5 Men's Wardrobe Investments You Need for Smart Casual Days in the Office

The key is to create a capsule wardrobe that you can mix and match from the weekend to your days in the office. Here we pick out the smart casual staples that offer the perfect middle ground, allowing you to look well put together while being comfortable.

These are the five must-have pieces, all from top British brands, that will elevate your smart casual office style.

1. Knit Polo Shirts 

A knit polo is a refined upgrade from a traditional polo, offering a simple but sleek look that works well for the office. Opt for high-quality cotton or merino wool for breathability and comfort.

Brand Recommendation: Sirplus is the brand known for their contemporary take on British classics that originally started out making surplus shirts into boxer shirts. These are high-quality knit polos, embodying the brands key message that these are pieces that people want to live in. 

2. Twill Chinos

Twill chinos offer a comfortable and stylish alternative to formal trousers, providing a tailored look without feeling overly rigid. Their versatility allows them to be paired with a variety of shirts, polos, or overshirts. It Depends on how you want to wear them but Chinos also compliment many different shoe styles depending on how long in the length you want to wear them.

Brand Recommendation: Wolsey is one of the oldest British clothing brands, known for its premium craftsmanship. Their twill chinos are made from high-quality cotton, offering comfort and durability while maintaining a great tailored fit which is what makes them ideal for smart casual office wear.

3. Lightweight Mac Coat

A well-structured lightweight mac is essential for the unpredictable British weather. It offers a stylish layering option that protects against rain while maintaining a professional appearance. This is the investment jacket that can stand the test of time in your wardrobe - a flattering coat for any age. 

Brand Recommendation: Mackintosh is the true British heritage brand that has perfected the raincoat. With timeless designs they are a solid investment for any office wardrobe. A personal favourite for an office day would be the three quarter length in the Navy. 

4. Overshirts

For this season the overshirt is the perfect layering piece, adding texture and depth to an outfit. It’s ideal for transitioning between weekend wear and the office. It also provides you with the perfect transitional staple from winter to summer as it can be worn over a polo or lightweight knit. 

If you can go to the office more on the casual side, why not mix it up and opt for a khaki green or a burnt orange overshirt - great with chinos or jeans! 

Brand Recommendation: A staple in British outerwear, Barbour offers rugged yet refined overshirts. Their overshirts with the unique large front pockets make them a perfect smart casual layering piece for the office.

5. Chukka Boots 

Footwear is a crucial element of office wear. The Chukka boots provide a perfect blend of a refined yet casual look, making them a versatile addition to your wardrobe. There is a great mix of classic and modern sole styles to choose from!

Brand Recommendation: Sanders is a British footwear brand with a rich heritage, known for crafting high-quality chukka boots. These boots offer superior comfort but can provide you with that edge on any office outfit without looking dated. 

Building a smart casual office wardrobe is all about investing in high-quality, versatile pieces that can be mixed and matched with ease. By choosing these essentials from reputable British brands, you’ll ensure that your office attire remains both stylish and professional. Prioritise timeless designs and quality materials, and you’ll be well-dressed for any workday ahead.

SHOP MENSWEAR 

Image Credits: All images are credited to the brands. @sirplusclothing @sandersshoes @barbour @mackintoshofficial_uk

Published