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 film, which made its way onto the screens in India on April 8, a week ahead of its release in the US, has collected Rs.101.82 crore at the Indian box office so far.
Actress Amber Heard appeared in an Australian court after being accused of smuggling her two Yorkshire dogs, Piston and Boo, when she and her husband Johnny Depp entered the country last year.
The Jon Favreau directorial has minted Rs.82.65 crore in eight days since its release and collected Rs.8.02 crore on Friday, the day when Shah Rukh starrer "Fan" released on over 3500 screens.