Make a blazer and a sweater vest your outfit choice for a really stylish look. You can get a little creative in the shoe department and throw a pair of charcoal athletic shoes in the mix.
Sweater Vest with Blazer Casual Warm Weather Outfits For Men
This combo of a blazer and a sweater vest comes to rescue when you need to look like a refined gent. You can take a more casual approach with shoes and introduce tan suede desert boots to the equation.