Why can't I enjoy how I look every one tells me I'm too fat and have to diet or I'm not thin enough majority people don't diet I know bigger people th

Why can't I enjoy how I look every one tells me I'm too fat and have to diet or I'm not thin enough majority people don't diet I know bigger people than me in relationships with a skinny person and get compliments I get belittling there's nothing wrong with me I don't want to be on a diet !!!