In Woman with a Fan, we see a woman elegantly dressed, holding a fan in a poised manner. The colors are soft and muted, with a focus on warm tones that enhance her skin and clothing. The background is relatively simple, allowing the figure to stand out prominently.

The overall composition conveys a sense of grace and sophistication. The painting is executed in oil on canvas, a medium that allows for rich texture and depth. Whistler employs a realistic style, capturing the details of the woman's attire and the delicate features of her face. The use of light and shadow adds dimension, making the figure appear almost lifelike.

Viewers can appreciate the meticulous brushwork that defines the fabric of her dress and the fan. James Abbott McNeill Whistler was an American artist known for his innovative approach to color and composition. Woman with a Fan is a notable example of his work during the 1870s, a period when he was exploring themes of beauty and elegance. Interestingly, this painting reflects Whistler's interest in Japanese aesthetics, which influenced many Western artists of his time.

The fan itself can be seen as a symbol of femininity and grace, central to the portrayal of the subject.