Shirts too????

In my last post 16 to 10 I talked about my pants size getting ALOT smaller.  I also bought 2 shirts at Old Navy with out trying them on. I went to put one on this morning and its TOO BIG! It's a medium and its too big??? REALLY???  Ok, so back to Old Navy we went for SMALL! OMG! I can't believe it!!!  Me, wearing a size SMALL shirt?  Who's trying to punk me?  Cut it OUT!  WOW-ZA!!!!