Pairing a field jacket with a grey crew-neck sweater is an on-point option for a relaxed getup. You can take the classic route in the shoe department with a pair of tan leather brogue boots.
Grey Crew-neck Sweater with Field Jacket Chill Weather Outfits
Who said you can't make a fashion statement with a relaxed casual outfit? Draw the attention in a field jacket and a grey crew-neck sweater. If you don't know how to finish, a pair of black leather casual boots is a tested option.