Skinnygirl Sunray Ruched Top

I absolutely loveee Bethanys clothing line, the designs are completely my style the colors the cuts everything, however with that said, the sizing the sizing its everywhere, I cant tell you what my size is in her line Im usually either a medium to a large in shirts always this shirt is skin tight on me, a pants Ive bought from her that Im always a size either a size 10/12 they were both skin tight but the 14 I was swimming in, she needs a new design team Im sorry to say cuz I do love her