midi vs overclothes

midi

noun
  • A coat or skirt having such a hemline. 

  • Synonym of Berliner (“newspaper format”) 

adj
  • Having a hemline at mid-calf length. 

overclothes

noun
  • Items of clothing worn as an outer layer. 

How often have the words midi and overclothes occurred in a corpus of books? (source: Google Ngram Viewer )