That’s a question that a lot of people have about So you Think You Can Dance: Who does the costumes for the dancers each week?
Here’s a clip that shows us what goes on behind the scenes to get the dancers’ costumes created to go with their dance routine each week. We get to see how the dancers’ outfits were designed for the Mia Michaels’ group dance at the beginning of the Top 18 performance show:

Do the dancers keep the costumes from their routines?