The phrase "exterior appearance" refers to how something or someone looks on the outside. It describes the physical features, such as the shape, color, or design of an object or the look of a person's face or body. Full definition
I just truly love the awesome exterior appearance of it. (topspeed.com)
It offers a sporty exterior appearance, including a unique paint theme, with all of the latest audio, connectivity, and passenger comfort amenities. (bestride.com)
Drivers both large and small can also find a comfortable position in the 911, where despite its sleek exterior appearance, the 911 remains functional providing enough space for an everyday driver. (loebermotors.com)