Should i ??

a while ago i was a bit depressed but i am over it now,,, anyway now i don't go out and i am happy with it,,, i feel that a lot of pressure is gone without having to care and organize before i go out,, anyway my mom is pressuring me to go out,, loss weight (although i am not 2 fat) , she pressures me every sec of the day,, i wanted to go to any store and buy a swimming suit bec i am traveling tommorow with her (although i don't want 2) but she said she wont go and buy it with me bec she wants me to be forced to call one of my friends and take them with me,, i called a friend and she is free but i don't really wanna go i feel a bit depressed when i think about going,,, what should i do?