In Portrait de Théodore Duret, Édouard Manet presents a seated figure, Théodore Duret, dressed in a dark suit. The background is a muted green, which contrasts with the lighter tones of Duret's shirt. Manet's brushwork captures the texture of the fabric and the subtle play of light on Duret's face.

The overall composition is intimate, drawing the viewer's attention to the subject's expression. The painting is executed in oil on canvas, measuring approximately 73 x 92 cm. Manet's technique is characterized by loose brushstrokes and a focus on the interplay of light and shadow. The colors are rich yet restrained, typical of Manet's style during this period.

The work exemplifies the Realism movement, emphasizing a truthful representation of the subject. Édouard Manet painted this portrait in the 1880s, capturing his friend and art dealer, Théodore Duret. Manet was a pivotal figure in the transition from Realism to Impressionism. This work reflects his ability to blend traditional portrait techniques with a modern sensibility.

Interestingly, Duret was also an important supporter of Manet's career, helping to promote his work in the art world.