Men’s Korean Slim Fit Business Casual Blazer – Acetate Suit Jacket, M–5XL

Upgrade your wardrobe with the Men’s Stylish Slim Fit Business Casual Blazer Jacket, designed for men who want sophisticated tailoring with enough versatility for everyday wear. Its Korean-inspired styling and tailored fit create a sharp, contemporary silhouette that transitions naturally between professional settings and casual occasions.

Crafted from high-quality acetate fiber, the blazer is designed to offer breathability and comfortable wear across multiple seasons. The streamlined construction gives you a polished appearance without limiting the jacket to formal events, making it equally useful for meetings, dinners, dates, celebrations, and nights out.

The blazer is available in Sky Blue, Khaki, Wine Red, Navy Blue, and Black. This versatile palette makes it easy to choose a classic professional shade such as Black or Navy Blue, a neutral Khaki, or a more distinctive Wine Red or Sky Blue.

Sizes range from M through 5XL, including L, XL, XXL, 3XL, and 4XL. Because the product uses Asian sizing, Kavienne recommends considering a larger size when between sizes and notes that manual measurements may vary by approximately 2–3 cm.

Key Features

• High-Quality Acetate Fiber: Breathable construction for comfortable wear.
• Korean-Inspired Design: Contemporary styling with a sophisticated edge.
• Tailored Slim Fit: Creates a clean, polished men's silhouette.
• All-Season Versatility: Designed for wear throughout different seasons.
• 5 Stylish Colors: Sky Blue, Khaki, Wine Red, Navy Blue, and Black.
• Extended M–5XL Sizing: Seven selectable size options.
• Business-Casual Ready: Ideal for professional and semi-formal outfits.
• Easy to Dress Up or Down: Pair with trousers, chinos, denim, shirts, or T-shirts.
• Day-to-Night Styling: Works for meetings, dinners, dates, and nights out.
• In Stock: Currently listed as available on Kavienne.

4 Key Customer Benefits

Sharp Modern Appearance: The tailored Korean-inspired silhouette provides a clean, sophisticated look that can instantly make an everyday outfit feel more polished.

Breathable All-Season Wear: Acetate fiber and breathable construction make the blazer versatile enough to incorporate into outfits throughout the year.

Five Versatile Colors: Choose Black or Navy Blue for classic styling, Khaki for a versatile neutral, or Wine Red and Sky Blue for a more distinctive look.

Excellent Extended Sizing: Sizes from M through 5XL provide a broad selection for different body types. Customers should check the size guide carefully because Asian sizing can run smaller than typical U.S. sizing.

Product Details

Brand: Kavienne
Product Type: Men’s Business Casual Blazer
Material: Acetate Fiber
Fit: Slim / Tailored Fit
Style: Korean • Business Casual • Smart Casual
Colors: Sky Blue • Khaki • Wine Red • Navy Blue • Black
Sizes: M • L • XL • XXL • 3XL • 4XL • 5XL
SKU: 1775221352372985857
Availability: In Stock
Estimated Delivery: 3–8 Days
Sizing Note: Asian sizing may run smaller than typical U.S./European sizing.

How to Style

For a polished business-casual outfit, choose Black or Navy Blue and pair the blazer with a crisp white shirt, tailored trousers, and loafers. This creates an easy professional combination for meetings, work events, dinners, and presentations.

For date nights or social occasions, wear Wine Red, Sky Blue, or Khaki over a fitted neutral T-shirt or polo. Add dark denim or chinos and clean sneakers or loafers for a contemporary smart-casual look.

Perfect For

Business meetings, office wear, business-casual outfits, dinners, date nights, weddings, parties, celebrations, travel, nights out, social gatherings, and everyday smart-casual styling.

Why You’ll Love It

The Men’s Korean Slim Fit Business Casual Blazer combines breathable acetate fiber, modern Korean-inspired tailoring, a sharp silhouette, five versatile colors, all-season styling, and extended M–5XL sizing. It's a practical choice for men who want one blazer that can move easily between professional and casual occasions.