Casual Friday relaxes it

• "No denim" may be part of one
• "No shoes, no shirt, no service," for one
• Add seasoning to fish - European, posh restaurant might insist on this
• What determines whether a habit is good or bad?
• Set of rules that tells you what not to wear: 2 wds
• It may forbid offensive T-shirts
• Guidelines to store fish in unfinished cabinet
• Style guide?
• Convention governing clothes to be warn on a particular occasion

Wikipedia Word definitions in Wikipedia
Dresscode was a Finnish fashion TV-series airing on MoonTV . It was hosted by master tailor Arman Alizad . The series run for three seasons, from 2001 to 2003.