So nice n sleek

I bought this to smooth out panty lines on a fitted dress. It does the job, but i don't think it works as shapewear. It will accentuate what you already have , but doesn't work miracles! After a long night of dancing, I felt the waistband loosened, so I was left wondering if I should have sized down. For reference, Im 5'8", 27" waist and bought a M