A brown waistcoat and brown dress pants are absolute mainstays if you're picking out a refined closet that holds to the highest menswear standards. To introduce a more casual finish to your getup, complement this outfit with a pair of monks. Come extremely hot summer days you're looking for a look to keep you cool and on-trend –– this getup is ideal for this time. Ideal if you're in search of some incredibly inspiring style for 30-year-olds.