Portrait of Madame X Dressed for the Matinee
| Title | Portrait of Madame X Dressed for the Matinee |
| Date: | 1877—1878 |
| Artist: | Mary Stevenson Cassatt |
| Dimensions: | 39 5/8 x 31 13/16 in. (100.6 x 80.8 cm) Frame: 50 x 42 1/2 in. (127 x 108 cm) |
| Medium: | Oil on canvas |
| Credit Line: | Gift of Charlotte Hanes in memory of her husband, R. Philip Hanes Jr., and gift of anonymous donors |
| Object Number: | 2013.9 |
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| Culture: | American |
| Classification: | Paintings |
| Department: | American to 1910 |
| Provenance: |