The 20-year-old wore a short black dress as she celebrated Greek Orthodox Easter alongside her boyfriend Levi Meaden.
“Look at what is she wearing in the church. So disrespectful !!!”, one Instagram user said.
"Ew, so inappropriate to show this much skin, show some respect in a holy place," said another.
Others questioned why she felt the "need to be showing as much" of her body.
Winter has previously spoken out against her haters.
This article originally appeared on New Idea.