The Primetime Emmy Award for Outstanding Period Costumes is presented as part of the Primetime Emmy Awards.
In 2015, categories for period/fantasy and contemporary costumes were created.
[1] They replaced the retired categories for Outstanding Costumes for a Miniseries, Movie, or Special and Outstanding Costumes for a Series.
Rules require that nominations are distributed proportionally among regular series and limited series/movies, based on the number of submissions of each.
Totals include nominees for Outstanding Costumes for a Series.