girly vs young woman

girly

adj
  • Characteristic of a stereotypical girl, very effeminate, gentle; unmasculine. 

  • Of, or pertaining to, a young, attractive woman; especially one who is scantily clad. 

  • Weak; wussy. 

noun
  • Girl. 

young woman

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