"business appearance" is correct and usable in written English.
You can use it when referring to how one looks when they are working in a professional setting, such as a business meeting or office. For example, "He had a neat and professional business appearance when he presented the proposal to the board."
IN BUSINESS, appearance and reality do not always keep close company.
Before he joined Trump's campaign, he said during a 2015 Fox Business appearance that Trump was "another hack politician". Trump would "probably going to make Elizabeth Warren his vice presidential nominee," he said, referring to the outspoken Democratic senator from Massachusetts.
Remember, in business, appearance is reality.
Her blog grew from her successful interior design business and appearance on the home makeover TV show, Love it or List It Vancouver.
I've still got a fetish about them because they're so immediately comforting, yet forbidden, in this business where appearance is so important.
"In the election business, the appearance (of impropriety) is very important in undermining the integrity of the process to the public.
The list was compiled by surveying 50,000 Americans working for businesses with at least 1,000 employees, and it features some businesses whose appearance on the list, in light of recent events, may come as a surprise.
Ford came up with so many spectacular or spirited bits of business, including appearances by the likes of Wild Bill Hickok Jack Padjann) and Buffalo Bill Cody George Waggnerr), that he created the celluloid equivalent of a Wild West show.
In politics as in show business too many appearances can weaken their value: all three presidential candidates taped appeals for donations for a special star-studded episode of "American Idol" this month and all three were bumped by bigger stars (Reese Witherspoon, Miley Cyrus) and relegated to the next night.
As they earn not much more than £100 for each show, they top it up with their businesses or appearances around the country.
Astonished by this discovery, and Frank's self-loathing and drunken cruelty to her, Cathy finds solace in a friendship with her black gardener, Raymond: a cultured widower with a business degree whose appearance at a local art show scandalises the local bigots.
