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.
The 31-year-old, who started her career in films with "Slumdog Millionaire" in 2008, says it will be "weird" if actors only get to play roles belonging to their nationalities.
Actor-filmmaker Farhan Akhtar, who has been linked up to many of his co-stars post his divorce from wife Adhuna, has denied all dating rumours and says that such stories are “fabricated”.
“Deadpool 2” is in the works, with actor Ryan Reynolds and director Tim Miller returning to the fold, Fox co-chairman Stacey Snider said at CinemaCon, the annual meeting here of theater owners and studios.