Sandy Powell explored her career as a costume designer on over 50 films | BAFTA
How to Work in Costume Design for Film & TV | Walkie Check!
Working in Theatre: Costume Designer
Working in film and TV: Learn about the costume department from Lisa Phillips Dodsworth
Screen Careers: Costume Designer
Costume Design: The Hidden Layer of Movie Magic
The Costume Designer
Costume Designing a Film | BAFTA Film Craft Sessions
Most Important Part Of A Costume Designer’s Job On A Movie by Jacqueline West
How to Get Into Costume Design for Films (my answer applies to all entertainment industry jobs)
Occupational Video - Costume Designer
The Costume Designer (Career Guides)
The Ultimate Costume Designers List
Costume Design in Film: Can Clothes Communicate?
How to work in costume design
Working in the Theatre: Wardrobe
My Cool Career | Michael Estes - Costume Designer
Costume Designer May Routh
Costume Design from The Danish Girl, Mad Max, Carol & more | BAFTA Film Sessions
In Focus: Costume Design