| Armengol, Maria | Maria Armengol | Costume Designer | 2012 - 2013 | 5 | |
| Ammann, Diana | Diana Ammann | Costume Designer | 2013 | 1 | |
| Autran, Anne | Anne Autran | Costume Designer | 2012 - 2013 | 4 | |
| Andor, Erik | Erik Andor | Costume Designer | 2012 | 1 | |
| Annequin, - | - Annequin | Costume Designer | 1961 | 1 | |
| Appelt, Gisela | Gisela Appelt | Costume Designer | 1961 | 1 | |
| Adžić, Bjanka | Bjanka Adžić | Costume Designer | 2011 | 1 | |
| Anderson, Nancy | Nancy Anderson | Costume Designer | 1958 | 1 | |
| Allen, Elsie | Elsie Allen | Costume Designer | 1933 | 1 | |
| Ar Moal, Anne | Anne Ar Moal | Costume Designer | 1999 | 10 | |
| Andersson, Birgitta Palm | Birgitta Palm Andersson | Costume Designer | 2000 | 3 | |
| Atlagić, Angelina | Angelina Atlagić | Costume Designer | 2000 | 1 | |
| Aurasmaa, Riikka | Riikka Aurasmaa | Costume Designer | 2013 | 1 | |
| Allen, Gaelle | Gaelle Allen | Costume Designer | 1978 | 1 | |
| Astvik, Stefan | Stefan Astvik | Costume Designer | 1984 | 2 | |
| Alvarado, Abel | Abel Alvarado | Costume Designer | 2017 | 1 | |
| Aiello, Paula | Paula Aiello | Costume Designer | 2018 | 1 | |
| Abbandandolo, Brenda | Brenda Abbandandolo | Costume Designer | 2018 | 1 | |
| Archer, Kyleigh | Kyleigh Archer | Costume Designer | 2018 | 1 | |
| Anjum, Iram | Iram Anjum | Costume Designer | 2018 | 1 | |
| Apăvăloaie, Const. | Const. Apăvăloaie | Costume Designer | 1964 | 2 | |
| Adorno, Raquel | Raquel Adorno | Costume Designer | 2019 | 1 | |
| Aljaf, Serwan | Serwan Aljaf | Costume Designer | 2016 | 1 | |
| Armendariz Lucarini, Oscar | Oscar Armendariz Lucarini | Costume Designer | 2018 - 2020 | 2 | |
| Ashby-Worden, Stephanie | Stephanie Ashby-Worden | Costume Designer | 1970 | 1 | |
| Aubry, Sylvie | Sylvie Aubry | Costume Designer | 2012 - 2014 | 11 | |
| Almoslino, Edith | Edith Almoslino | Costume Designer | 1976 | 1 | |
| Ariana, Inês | Inês Ariana | Costume Designer | 2019 | 1 | |
| Abel, Marie | Marie Abel | Costume Designer | 2013 - 2014 | 25 | |
| Andreassen Jensen, Ellen | Ellen Andreassen Jensen | Costume Designer | 1975 | 1 | |
| Arnoni, Jorge | Jorge Arnoni | Costume Designer | 1972 | 1 | |
| Abendroth, Karin | Karin Abendroth (Karin Abendroth) | Costume Designer, Designer | 1977 - 1983 | 3 | |
| Alsaker, John-Kristian | John-Kristian Alsaker (John-Kristian Alsaker) | Costume Designer, Designer | 1978 - 2015 | 89 | 1 |
| Auenmüller, Elisabeth v. | Elisabeth V. Auenmüller (Elisabeth v. Auenmüller) | Costume Designer, Designer | 1942 | 2 | |
| Ahlgrensson, Fritz | Fritz Ahlgrensson (Fritz Ahlgrensson) | Costume Designer, Designer | 1875 - 1886 | 6 | 1 |
| Aarfing, Steffen | Steffen Aarfing (Steffen Aarfing) | Costume Designer, Designer | 1986 - 2014 | 6 | 1 |
| Andresen, Gjermund | Gjermund Andresen (Gjermund Andresen) | Costume Designer, Designer | 2009 - 2018 | 5 | |
| Alme, Gunnar | Gunnar Alme | Costume Designer, Designer | 1951 - 1984 | 278 | 1 |
| Altmann, Olaf | Olaf Altmann | Costume Designer, Designer | 1990 - 2019 | 19 | |
| Atač, Zlatko, Kauzlarić | Zlatko Kauzlarić Atač | Costume Designer, Designer | 1979 | 4 | |
| Assman, Jost | Jost Assman | Costume Designer, Designer | 1979 - 1997 | 7 | |
| Aglioti, Antonello | Antonello Aglioti | Costume Designer, Designer | 1981 | 2 | |
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