This is a Sunday brunch with the guys or family outfit! I feel like you don't have to wear dress pant to wear a blazer with a dress shirt. Just throw on some plain, simple jeans and add on that beige blazer with a neutral color dress shirt.
Jazz up your work wardrobe a bit, a little green never hurt anyone :) Men's street style fashion: Ryan Gosling business casual outfit navy green pants, brown leather belt & oxford shoes, blue white striped shirt
Consider pairing a grey plaid blazer jacket with navy blue trousers for a sharp, fashionable — Navy and White Print Pocket Square — White Longsleeve Shirt — Grey Plaid Blazer — Black Leather Belt — Navy Dress Pants