Shriek or Chic: It all comes down to execution

In episode three, the designers take the afternoon to shop for fabric and start constructing their Halloween costumes for Martha. Fashion designer Erin Fetherston makes a surprise visit to critique the contestants' concepts and offer some advice.

Martha Stewart's haute Halloween costume competition series, "Shriek or Chic," follows three young fashion designers as they vie to win Martha's heart through their Halloween costume designs. Martha will wear her favorite design as her highly anticipated costume this year.

Did you miss the first two episodes? View episode one and episode two here.
Check back tomorrow for episode four, right here on AOL