Henri de Toulouse-Lautrec. La Rousse in a White Blouse (‘La pelirroja con blusa blanca’), 1889 (Museo Nacional Thyssen-Bornemisza, Madrid).

Oil on canvas: 60.5 x 50.3 cm. Same session/ model: here and here.

Visit > Museo Nacional Thyssen-Bornemisza, Madrid.
More > Henri de Toulouse-Lautrec at Wikipedia.