If a traditional suit jacket feels confining, take a look at this option. Low cut vest gives you freedom of movement without sacrificing the formal look.
Sleeve Length: Short
Material Composition: Blazer+Microfiber
Closure Type: Single Breasted
Clothing Length: Regular
Material: Polyester, Spandex, Microfiber
Pant Closure Type: Button Fly
Fabric Type: Broadcloth