And confirms our long-held suspicions.
This is what Lindsay wore to celebrate her belated birthday (she was in rehab on the actual date) in New York this past Monday.
Via Raymond Hall / FilmMagic
As you can see, it's just a shirt. But she's making it work like a dress as only someone like Lindsay could.
In fact, the real shocker here is that she neglected to cinch the waist with a belt!
Via Raymond Hall / FilmMagic
Raymond Hall / FilmMagic