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.
Rapper Iggy Azalea was seen flaunting her engagement ring at the red carpet of the iHeartRadio Music Awards here amid news that her fiance Nick Young has cheated on her.
Mike Smith, better known as Bubbles from the "Trailer Park Boys," denies committing a misdemeanour offence for which he has been charged with in the U.S.