


Theory Men’s Lightweight Blue Blazer Jacket – Men’s 40
Clean and modern Theory blazer in a versatile slate/steel blue color. Features a lightweight soft woven fabric with minimalist tailoring, making it perfect for smart casual wear, office, travel, or layering year-round.
- Men’s size 40
- Two-button front closure
- Lightweight unstructured design
- Notch lapels
- Front welt pockets
- Soft comfortable fabric with slight texture
- Modern slim/minimal aesthetic
- Made in China
This jacket has Theory’s signature understated look — easy to dress up with trousers or wear casually with jeans and sneakers.



