Noun
(informal) Someone who is likeable and dependable.
Synonym: good egg
(Australia, informal) A desirable woman.
Source: en.wiktionary.orgI cook. I go to farmers markets in London and cook really good sort of organic foods. Keira Knightley
He was a thorough good sort; a bit limited; a bit thick in the head; yes; but a thorough good sort. Whatever he took up he did in the same matter-of-fact sensible way; without a touch of imagination, without a sparkle of brilliancy, but with the inexplicable niceness of his type. Virginia Woolf
"Hullo, would you like a drink?" is a good sort of a start. Source: Internet
The English don’t mind if their king has a mistress provided she is what they call “a good sort.” Source: Internet