blouse vs pinafore

blouse

noun
  • A shirt for women or girls, particularly a shirt with buttons and often a collar; a dress shirt tailored for women. 

  • A loose-fitting uniform jacket. 

  • A short garment worn under a sari. 

verb
  • To hang a garment in loose folds. 

  • To tuck one's pants/trousers (into one's boots). 

pinafore

noun
  • A sleeveless dress, often similar to an apron, generally worn over other clothes, and most often worn by young girls as an overdress. 

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