Wiktionary
have it made
vb. (context idiomatic English) To have accomplished all there is to do; to have no further work or difficulty; to have achieved a lifestyle characterized by good fortune and comfort.
Usage examples of "have it made".
She kept it going when the True Church tried to have it made illegal for women to own businesses.
He may make gold, but he'd much rather have it made to his hand, I've a notion.