Men's Casual Light Business Suit Jacket – Slim Fit | Dark Grey & Green

Elevate your everyday wardrobe with this versatile men's casual light business suit jacket. Designed for the modern professional, this slim-fit blazer transitions effortlessly from the office to weekend outings. Available in sophisticated Dark Grey and fresh Green, it's the perfect foundation for a polished, put-together look without the weight of a traditional suit.

Key Features

• Material: 100% Polyester – lightweight, wrinkle-resistant, and easy to care for
• Fit: Slim fit with structured shoulders for a sharp silhouette
• Sleeve: Long sleeve with button cuffs
• Length: Regular length – pairs perfectly with dress pants or chinos
• Colors: Dark Grey | Green
• Sizes: S, M, L, XL, XXL
• Gender: Men's

Style Guide – How to Wear It

This casual business suit jacket is incredibly versatile. Pair it with tailored trousers and dress shoes for a business casual office look, or dress it down with dark jeans and sneakers for a smart weekend outfit. The Green option adds a bold, fashion-forward edge, while Dark Grey keeps things classic and professional.

Complete your look with our Men's British Derby Leather Dress Shoes or add a finishing touch with our Men's Business Casual Alloy Watch.

Size Chart

Asian sizing runs 1–2 sizes smaller than European/North American sizing. If you're between sizes, we recommend sizing up. Please allow 2–3 cm variance due to manual measurement.

Product Specifications

• Main Fabric: 100% Polyester
• Sleeve Length: Long Sleeve
• Length: Regular
• Gender: Men's
• Available Colors: Dark Grey, Green
• Available Sizes: S, M, L, XL, XXL
• Package Includes: 1× Jacket

Frequently Asked Questions

Q: Does this jacket run true to size?
A: This jacket uses Asian sizing, which typically runs 1–2 sizes smaller than North American sizing. We recommend sizing up if you're between sizes or have a broader build.

Q: Is this jacket suitable for the office?
A: Yes! The slim fit and structured design make it ideal for business casual environments. Pair with dress trousers for a polished office look.

Q: Can I machine wash this jacket?
A: Yes, machine wash cold on a gentle cycle. Hang to dry or tumble dry low. Dry cleaning is recommended for best longevity.

Q: What's the difference between the two colors?
A: Dark Grey is a classic, versatile neutral that pairs with almost anything. Green is a bolder, fashion-forward choice that stands out while still looking sharp.

Q: How long does shipping take?
A: Standard delivery takes 6–12 business days to Canada and the USA. Expedited shipping is available in 5–9 business days.

Why Shop at EX-STOCK Canada?

• ✅ 90-Day Return Policy – Shop with complete confidence
• ✅ Verified Suppliers – Quality-checked products only
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• ✅ Canadian Retailer – Serving Canada & USA with pride

Browse more styles in our Men's Clothing Collection.

Delivery & Returns

Free shipping on orders over $25 to Canada & USA — delivered in 6–12 business days. Expedited delivery available in 5–9 business days. We offer a 90-day return policy — items must be unworn and in original packaging. Visit our Returns Policy or Shipping Policy for full details.