A person who sells socks and stockings is typically referred to as a hosiery retailer. They may operate a dedicated store or sell these items as part of a broader clothing or accessories shop. In some cases, they might also be called a sock vendor or hosiery merchant.
A person who sells jewels is called a jeweler.
A florist.
jeweler
A glomber
A haberdasher.
An author is a person who writes and sells books.
The person who sells drink is known as sellsmen
baker
You call a person who sells flowers a (Florist)
A bookie. Droll. You could call that person a bookseller or shopkeeper.
A person who sells ship supplies is called a chandler
A person who sells jewels is called a jeweler.
fishmonger
A chandler.
A florist.
A butcher.
jeweler