In Rêverie, the viewer is greeted by a soft palette of warm colors, primarily featuring shades of beige, brown, and muted greens. The central figure, a woman, is depicted in a contemplative pose, her gaze directed slightly off to the side. She is adorned in flowing garments that blend harmoniously with the background.

The overall atmosphere is tranquil, inviting viewers to share in her moment of reflection. The painting is executed in oil on canvas, a medium that allows for rich texture and depth. Henner's brushwork is delicate, capturing the softness of the woman's features and the fluidity of her clothing. The composition is balanced, with the figure placed slightly off-center, drawing the eye naturally across the canvas.

The use of light and shadow adds dimension, enhancing the serene quality of the work. Jean-Jacques Henner was a prominent French painter known for his portraits and allegorical works during the 19th century. Rêverie reflects his interest in the female form and the exploration of emotional states through portraiture. An interesting fact about this work is that it exemplifies Henner's signature style, which often features women in introspective poses, emphasizing their inner thoughts and feelings.

This painting is part of a larger body of work that contributed to the Romantic movement in art.