In Annie, we see a young woman portrayed with a soft expression. The colors are muted, featuring shades of blue, gray, and white. The background is simple, allowing the figure to stand out.

The brushwork is delicate, creating a gentle atmosphere around the subject. This painting is executed in oil on canvas, showcasing Whistler's Impressionist style. The dimensions are approximately 60 x 80 cm, making it a relatively intimate portrait. The use of light and shadow is subtle, enhancing the softness of the figure.

The details are not overly defined, which is characteristic of the Impressionist movement. Annie is one of Whistler's notable portraits, created during the height of his career. The model, Annie, was a close friend of the artist, which adds a personal touch to the work. Whistler was known for his innovative approach to color and composition, often focusing on the interplay of light.

This painting exemplifies his ability to capture the essence of his subjects with a few strokes.