A History of Short Words

From the New York Times Crossword Puzzle

YSL

Wed, 24 Nov '21
Big inits. in handbags
Sun, 21 Nov '21
Noted fashion monogram
Thu, 2 Sep '21
Designer inits.
Mon, 31 May '21
Big inits. in fashion
Wed, 7 Apr '21
Monogram on an expensive handbag, maybe
Sun, 7 Mar '21
French fashion inits.
Sat, 20 Feb '21
Fashion inits.