jersey vs pinafore

jersey

noun
  • A garment knitted from wool, worn over the upper body. 

  • A shirt worn by a member of an athletic team, usually oversized, typically depicting the athlete's name and team number as well as the team's logotype. 

  • A type of fabric knit 

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 jersey and pinafore occurred in a corpus of books? (source: Google Ngram Viewer )