glad rags vs plumage

glad rags

noun
  • Stylish clothing. 

  • Formal attire, dress clothes. 

plumage

noun
  • Finery or elaborate dress. 

  • Layer or collection of feathers covering a bird’s body; feathers used ornamentally; feathering. 

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