| Curray, Rose | Rose Curray | Costume Designer | 1961 | 1 | |
| Caprio, Jennifer | Jennifer Caprio | Costume Designer | 2011 | 1 | |
| Crosbie, Iris | Iris Crosbie | Costume Designer | 1960 | 1 | |
| Casaus, Christine | Christine Casaus | Costume Designer | 2013 | 1 | |
| Campus, Loredana | Loredana Campus | Costume Designer | 2011 | 1 | |
| Chrushtzova, Anna | Anna Chrushtzova | Costume Designer | 2013 | 1 | |
| Chin, Ping-pin | Ping-pin Chin | Costume Designer | 2013 | 1 | |
| Chappell, Berna | Berna Chappell | Costume Designer | 1959 | 1 | |
| Craft, June | June Craft | Costume Designer | 1957 | 1 | |
| Codarcea, Daniela | Daniela Codarcea | Costume Designer | 1978 | 1 | |
| Casacci, Sarah | Sarah Casacci | Costume Designer | 1998 | 1 | |
| Contic, Phillip | Phillip Contic | Costume Designer | 1998 | 1 | |
| Crouwel, Wim | Wim Crouwel | Costume Designer | 1954 | 1 | |
| Cooper, Brendan | Brendan Cooper | Costume Designer | 1999 | 1 | |
| Carroll, Kate | Kate Carroll | Costume Designer | 1999 | 1 | |
| Calderini, Emma | Emma Calderini | Costume Designer | 1970 | 1 | |
| Clancy, Elizabeth Hope | Elizabeth Hope Clancy | Costume Designer | 2000 | 1 | |
| Corbett, HIlary | Hilary Corbett | Costume Designer | 1978 | 1 | |
| Crowley, Katie | Katie Crowley | Costume Designer | 2017 | 1 | |
| Chief, Jeff | Jeff Chief | Costume Designer | 2018 | 1 | |
| Culhane, Maude | Maude Culhane | Costume Designer | 1975 | 1 | |
| Cluggish, Stephanie | Stephanie Cluggish | Costume Designer | 2018 | 1 | |
| Capshaw, Amanda | Amanda Capshaw | Costume Designer | 2018 | 1 | |
| Couceiro, Bibi | Bibi Couceiro | Costume Designer | 2019 | 1 | |
| Ceraj-Cerić, Stanislava-Stana | Stanislava-Stana Ceraj-Cerić | Costume Designer | 1955 - 1978 | 2 | |
| Caprile, Lorenzo | Lorenzo Caprile | Costume Designer | 2015 | 1 | |
| Coronel, Martín | Martín Coronel | Costume Designer | 2015 | 1 | |
| Croteau, Doreen | Doreen Croteau | Costume Designer | 2014 | 1 | |
| Clayton, Joan | Joan Clayton | Costume Designer | 2006 | 1 | |
| Choine, Kaya | Kaya Choine | Costume Designer | 2006 | 1 | |
| Chauvet, Charles | Charles Chauvet | Costume Designer | 2016 - 2020 | 20 | |
| Capurro, Soledad | Soledad Capurro | Costume Designer, Designer | 1989 | 2 | |
| Carlberg, Marianne | Marianne Carlberg | Costume Designer, Designer | 1971 | 47 | |
| Casson, Bronwen | Bronwen Casson | Costume Designer, Designer | 1982 | 2 | |
| Christie, Bunny | Bunny Christie | Costume Designer, Designer | 1994 - 2018 | 9 | |
| Claesson, Gosta | Gosta Claesson | Costume Designer, Designer | 1986 | 4 | |
| Clancy, Deirdre | Deirdre Clancy | Costume Designer, Designer | 1970 - 2003 | 13 | |
| Cnops, Marc | Marc Cnops | Costume Designer, Designer | 1982 - 2001 | 24 | |
| Calin, Angela Balogh | Angela Balogh Calin | Costume Designer, Designer | 1995 - 2009 | 4 | |
| Cenean, Ştefania | Ştefania Cenean | Costume Designer, Designer | 1997 - 2006 | 5 | |
| Charatsidis, Savvas | Savvas Charatsidis | Costume Designer, Designer | 1978 - 1979 | 8 | |
| Conklin , John | John M. Conklin | Costume Designer, Designer | 1966 - 2001 | 14 | |
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