“In the beginning I designed this blocky coat for Credence, but on Ezra it was too strong. There was too much coat and the film-makers really wanted to show that he was vulnerable to the world, so we stripped him down to no coat. Instead…

“[Grindelwald’s costume] was just a great opportunity [because] a) you get Johnny and b) you get this Austrian character, and I’ve always loved alpine clothing. I love lederhosen and those curly brimmed hats. It’s all very Tirolian. So I took my early inspiration from that.…

“I think that Eddie’s [costume] shows the vulnerability and awkwardness of him and the sort of eternal boy innocence. We tried to reflect this by making his costume fit in the sense that he’s ready to grow out of it.” Source: GQ