Nearly all of her costumes are handcarved 8-10mm EVA foam, which makes the costumes much lighter than they appear.
From the outside, Berger's garage is unassuming. But inside is full of imaginative costumes and creatures brought to life, like these Harry Potter mandrakes.
"I've had hardcore makers come in and be like 'This is an A+ setup, lady!'"
The original form for the shoulderpiece was modeled from trash bags and paper - Berger will use whatever is on hand. The dotted lines show where she will cut up the form, lay it flat, and create a set of 2D patterns to follow.