1
general::
Also, made for one another. Perfectly suited, as in Pat and Peter were just made for each other, or, as Samuel Richardson put it in Clarissa (1751): "Her features are all harmony, and made for one another." The use of made for in the sense of "fitted for" dates from the late 1100s.
American Heritage Idioms
2
general::
Phrase(s): made for each other
[of two people] very well suited romantically. • Bill and Jane were made for each other. • Mr. and Mrs. Smith were not exactly made for each other. They really don’t get along.
McGrawhill's American Idioms And Phrasal Verbs