"Shabby Chic"
"shab·by chic"
 
          noun: shabby chic
a style of interior decoration that uses furnishings that are or appear to be pleasantly old and slightly worn.
"the mismatched furniture and wallpaper in varied patterns epitomizes shabby chic"

adjective: shabby chic      
denoting or relating to furniture or soft furnishings that have a pleasingly old and slightly worn appearance.