garment vs overdress

garment

noun
  • A single item of clothing. 

  • The visible exterior in which a thing is invested or embodied. 

verb
  • To clothe in a garment. 

overdress

noun
  • Any garment worn over another. 

  • Any dress (feminine-style garment) worn over another, especially over an underdress. 

verb
  • To wear too many clothes for a particular occasion. 

  • To wear clothing which is too elaborate or formal for a particular occasion. 

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