In Portrait of Madame Lebreton, Eugen von Blaas captures a woman dressed in an elegant gown. The colors are rich and warm, with deep reds and golds dominating the palette. The setting appears to be an indoor space, possibly a parlor, with soft lighting that enhances the subject's features.

The woman's expression is serene, suggesting a sense of calm and poise. The painting is executed in oil on canvas, a common medium for portraiture in the 19th century. The brushwork is detailed, particularly in the rendering of the fabric and the woman's hair. The composition is balanced, with the subject positioned centrally, drawing the viewer's attention.

The use of light and shadow adds depth, making the figure appear lifelike. Eugen von Blaas was known for his portraits of women, often highlighting their beauty and elegance. This work, created in the Realism style, reflects the artist's dedication to portraying subjects with accuracy and detail. An interesting fact about this painting is that it exemplifies the social status of women in the late 19th century, as Madame Lebreton is depicted in fashionable attire, indicative of her position in society.