In Madame Legois, the viewer is greeted by a serene portrait of a woman seated gracefully. The artist employs a soft palette of earthy tones, with gentle highlights that illuminate her face. Madame Legois is dressed in a dark gown, which contrasts beautifully with the lighter background.

The composition is intimate, drawing the viewer's attention to her calm expression and poised demeanor. This painting is created using oil on canvas, a medium that allows for rich color and texture. The dimensions are approximately 65 x 81 cm, making it a sizable portrait that commands attention. Corot's brushwork is evident in the delicate rendering of the fabric and the subtle play of light on the subject's face.

The overall effect is one of realism, capturing not just the likeness but also the essence of the sitter. Jean-Baptiste-Camille Corot was a prominent figure in the Realism movement, known for his landscapes and portraits. Madame Legois is particularly interesting as it reflects Corot's shift towards more intimate and personal subjects in the 1860s. This work showcases his ability to blend traditional portrait techniques with a modern sensibility.

Corot's influence can be seen in many artists who followed, making this piece a significant part of art history.