This combination of a waistcoat and shorts looks refined, but in a fresh kind of way. For footwear, you can follow a more casual route with white canvas low top sneakers. As a young gentleman, you want to start dressing maturely. In this case, getups like this are ideal as inspiration.
Marry a waistcoat with shorts to look like a perfect dandy with a good deal of class. Clueless about how to round off? Complement this outfit with a pair of beige athletic shoes for a more relaxed twist. As you can see, in your thirties you have a vast array of style options.