The caption is directed to online "trolls" who she says write "unkind things." She writes, "This is how I look. I feel happy" before adding that she thinks she looks "strong and healthy."
Slamming body critics is nothing new for Schumer. She told Glamour magazine it was "not cool" in another Instagram post last month for mentioning her in an issue focused on plus size fashion.
She wrote that there's nothing wrong with being plus-size, but disputed having a plus-size body, suggesting that labeling her body type that way could have a negative influence on young girls.
Pop star Madonna thanked Jessica Chastain for being a "very good bitch" when the actress spanked her and danced during “Apologetic Bitch” at her gig in Prague.
Caitlyn Jenner took the stage at Glamour magazine's Women of the Year awards and told an admiring crowd that the six months since she came out as a woman have been "the most eye-opening experience of my life."