costume vs midi

costume

noun
  • A set of clothes appropriate for a particular occasion or season. 

  • A style of dress, including garments, accessories and hairstyle, especially as characteristic of a particular country, period or people. 

  • An outfit or a disguise worn as fancy dress etc. 

verb
  • To dress or adorn with a costume or appropriate garb. 

midi

noun
  • A coat or skirt having such a hemline. 

  • Synonym of Berliner (“newspaper format”) 

adj
  • Having a hemline at mid-calf length. 

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