The 21-year-old actress posted a racy lingerie photo Monday night on Instagram.
Wearing a sheer lacy top, Winter left little to the imagination while flashing a slight smile and looking off camera.
Fans immediately began showering the star with compliments, like "Elegant and beautiful all in one!!!"
One fan proclaimed, "U are the most beautiful woman so amazing," while one girl asked, "Where’s your top from?"
Winter, who plays Alex Dunphy on "Modern Family," is in the middle of shooting the 11th and final season of the ABC comedy series.
The final season, which has been dubbed a, "Modern Farewell," begins September 25.
Winter, who has been consistently working for years, already lined up a new gig, as she was recently photographed shooting scenes for "Law and Order: Special Victims Unit" with Mariska Hargitay.
According to reports, Winter is guest starring on an episode for Season 21 of the crime drama, and she will portray a woman who believes something happened to her during a ride-share while she was drunk.
The star has been showing lots of skin lately, especially over the weekend at the 11th Annual Burbank International Film Festival.
The star was seen in a very low cut black dress while walking the red carpet at the Los Angeles Marriott Burbank Airport, and posed for a photo with actor Tyler Posey.