To be fetching is to be attractive and beautitful. A fetching woman catches people's interest. When a dog fetches something, he grabs it, just like attractive sights take your interest. Fetching is a word for sights that capture your interest because of their beauty.

What do fetching means?

: attractive, appealing a fetching smile …

What is a fetch person?

A fetch, based in Irish folklore, is a supernatural double or an apparition of a living person. The sighting of a fetch is regarded as an omen, usually for impending death.