skinny jeans vs stovepipe trousers

skinny jeans

noun
  • A style of form-fitting jeans with very narrow, straight legs, which often taper inward at the ankles. 

stovepipe trousers

noun
  • Synonym of skinny jeans 

How often have the words skinny jeans and stovepipe trousers occurred in a corpus of books? (source: Google Ngram Viewer )