Elton John's 'Rocketman' biopic: The story behind the costumes
costume The Worley Gig
How Costume Designer Julian Day Made Elton John Shine in 'Rocketman
Rocketman: How Elton John's costumes were recreated by Julian Day
What It's Really Like to Make Costumes for Elton John
Why was it so hard to recreate Elton - Los Angeles Times
Goodbye Yellow Lycra: See Elton John's 'Rocketman' Looks Up Close - The New York Times
Rocketman's Julian Day Breaks Down Two “Outrageous” Costume Concepts – Deadline
Small Details You Missed In Rocketman