Costume designer Christopher Hargadon also explains how Mary J. Blige herself influenced her three-piece suiting in the new Netflix series.

With Ruth E. Carter's Oscar-nominated "Black Panther" costumes leading the way.

"Of course, it probably took her three hours to get dressed originally," says Mackie, about costuming the real Cher. "But that's a whole different story."

"Girls" and "Orange is the New Black" costume designer Jenn Rogien also discusses Greta Lee's "kooky, '60s-meets-now" repeat party look.

"I just looked at his body and worked out where the seams would enhance all his attributes," says costume designer Kym Barrett.

"We do often wink to something that isn't for everybody to see," says Kirston Mann.

"She was always stylish," says costume designer Isis Mussenden about the real RBG.

Oscar-winning costume designer Sandy Powell even helped dress the cartoon animals for a song and dance number.

"Optimistic, innocent and completely all about love," says costume designer Caroline Eselin, about the expressive wardrobe in Barry Jenkins's follow-up to "Moonlight."

Costume designer Keri Langerman did, however, make fake merch for the movie.

"I worked my way up," says the two-time Oscar nominee.

How the film's hair, makeup and costume designers transformed Emma Stone, Rachel Weisz and Olivia Colman into 18th-Century aristocrats.

Oscar-winning costume designer Colleen Atwood takes your favorite "Harry Potter" prequel characters to the next level.

"I want it to fit my curves, you know?" says JXB campaign star Marquita Pring, who also gave input on designing the perfect fit.

Gradually, the sorceresses on our big and small screens have taken back the costume department.

Julian Day enjoyed creative license in dressing the legendary frontman off-stage, too.

Costume designer Heidi Bivens referenced her personal collection of skate magazines, scoured archive designs and made sure to steer clear of nostalgia porn.

"Everything with Midge starts with an accessory."

Costume designer Erin Benach also shares which real life entertainers inspired pivotal looks in the movie.

"Some people don't think of me as classic. I think they're wrong," says the legendary costume designer.

While Emma Stone's include Middle Earth-style elf robes and a retro femme fatale suit.

"I want people to be conscientious of how female bodies aren't there for us to look at," says costume designer Rachel Dainer-Best.

Plus, costume designer Natalie O'Brien explains how Kristen Stewart would sneak jeans and Converse under her 1890s housemaid costumes.

The 2018 Emmy-nominated costume designers share their biggest challenges — behind-the-scenes fun facts, included.