MOGU Men's One Button Blazer Wool Jacket This is US Size Please Choose The Right Size Based On Your Chest From The Size Option, If Your Body Chest is 44" Our Size 44 Would Be Snug Fit Single Breasted and Fully Lined Blazer Jacket Wool Blends Tweeds Fabric With Floral,One Button Opening Dry Clean Only MOGU (Trademark serial Number:86758325) is registered brand, we have not autorized any third parties to sell our products.