The six-time Emmy winner also held a behind-the-scenes team design competition, like she did on 'The Crown.'

Designer Lynsey Moore also breaks down the stunning Halloween looks from the latest episode of Michaela Coel's HBO series.

Plus, writer and star O-T Fagbenle discusses Jordan Dunn's stellar improv skills.

Costume designer Colin Wilkes discusses their time-loop wardrobes.

Costume designer Cynthia Summers breaks down all the members' styles, including Claudia's arty cool, Dawn's Cali skater girl vibe and Stacey's Parisian chic.

It may have more to do with who's watching the shows, as opposed to what the characters are wearing.

Anna B. Sheppard talks Will Ferrell's and Rachel McAdams's perfectly bonkers on- and off-stage wardrobe in the Netflix movie.

Emmy-nominated designer Amy Roberts revisits royal highlights from the third season and drops some dishy teasers on the upcoming one.

The six-time Emmy nominee also discusses leaving behind a legacy of hiring a diverse staff.

Costume designer Jenny Eagan also discusses Dakota Jackson's vintage tees and Diplo's open cardigan, worn with no shirt.

From Anna Kendrick's Fjallraven backpack to costume designer Jacqueline Demeterio's own 2011-era Acne and Balenciaga moto jackets.

Quite a lot — from making masks to preparing to safely return to work when productions start up again.

The designers from "#BlackAF," "Unorthodox," "Never Have I Ever" and "Awkwafina is Nora From Queens" on dressing writers, creators and decision-makers.

Plus, costume designer Emma Fryer breaks down Nicholas Hoult's royal "rock 'n' roll" leopard prints and pearls.

And, yes, a shirtless Paxton Hall-Yoshida totally counts as one.

Designers Lou Eyrich and Sarah Evelyn dressed big-screen ingenues, played by Samara Weaving and Laura Harrier, in mostly vintage.

We got on the phone with Daman to discuss belts, bros and those controversial Golden Goose sneakers.

Cate Blanchett, Rose Byrne and Uzo Aduba share how Bina Daigeler's costumes helped transform them into their characters.

Costume designer Lyn Paolo also dressed "Dawson's Creek" alum Joshua Jackson like "Pacey grew up and became a lawyer."

The fashion photographer — and now film director — also explains that seemingly 'The Handmaid's Tale'-like costume moment.

Oh, and there are pieces from her own closet.

The Netflix movie's costume designer and makeup artist break down Lara Jean Covey's key looks.

Designer Erin Benach also looked to streetwear culture to dress Margot Robbie's Harley Quinn and her 'girl gang.'

The show's costume designers also shopped locally in New York, from vintage shops to department stores to the Garment District.