ORIHICA’s classic Biz Polo and the increasingly popular Biz Knit are must-haves for modern summer style.
With over 1.36 million units sold*, the Biz Polo is a smart-casual polo shirt designed for business settings, featuring a structured collar that gives a polished, professional look. Meanwhile, the Biz Knit offers a refined texture with a cool, dry touch—ideal for summer office wear. It’s known for its excellent shape retention and stylish, dignified appearance. With these versatile pieces, you can stay comfortable and sharp all week long—whether at work or off-duty.
In this blog, ORIHICA staff share five recommended outfit ideas tailored to different occasions.
*Cumulative Biz Polo sales as of January 2025
Refined and Comfortable Business Attire

A smart Cool Biz look featuring a blue polo shirt, navy knit tie, and matching pants. The overall blue color scheme creates a clean and favorable impression. The dark-colored pants can create a slimming effect around the legs. The use of functional fabrics enhances comfort while maintaining a sharp appearance.
Elegant and Clean Business Casual Look

A clean-looking outfit pairing a striped polo shirt with gray pants. The highly breathable fabric and single-piece yoke help prevent heat buildup, keeping you cool even in summer. The refined collar, crafted in our shirt factory, adds an elegant touch to your look.
Refreshing Business Casual Office Style

The Biz Knit Polo Shirt features a refined texture and smooth feel, available in cool colors ideal for summer. Its deodorizing function makes it perfect for hot weather. Pair it with gray pants and sneakers for a casual yet polished office look.
Relaxed Weekend Look for Town and Café Outings

The earth-toned outfit which combines beige with khaki, makes a natural and calm impression. Layering a T-shirt adds a casual vibe to your outfit, perfect for relaxed weekend activities such as going to a café or shopping.
Perfect Look for an Active Weekend Outdoors

Our BIZSPO series polo shirts offer outstanding functionality, including stretchability, moisture-wicking and quick drying features. They are comfortable to wear and easy to move in, making them ideal for active weekends spent walking around town, enjoying barbecues, camping, and more. For a true active outfit, pair shorts from the BIZSPO series!
Choosing the right business attire for hot weather can be a challenge. ORIHICA’s Biz Polo and Biz Knit tops offer the perfect balance of style and comfort—ideal for summer commutes and weekend leisure alike. Find combinations that suit your personal taste, and enjoy staying cool and confident this summer in ORIHICA.