I've always had my eyes on midi skirts since I'm conservative, and it's the only acceptable length of skirt in my [non-existent] fashion & style book. (seekingsunshine.com)
Check the formal guidelines from your employer to determine acceptable lengths. (myperfectresume.com)
There's no one acceptable length for a young adult, paranormal, mystery, romance, biography or memoir. (alanrinzler.com)