Comeback to the rude aunty comment! Helpppp?

This is sort of random but, tomorow im going out with my grandma and we are meeting up with my aunty some time in the day. Im wearing short shorts which are quite short and i know since my aunty is a mive b**** she will comment on my shorts saying ohh forgot to wear shorts today did you, she says it every time and i havent yet came up with a real smart *** comback that isnt rude or swearing help me out? any suggestions please haha sorry for the random i just really wanna get her back this time back so she will back off (: