In Three head studies of a girl wearing a hat, we see three distinct portraits of a young girl adorned with a fashionable hat. The colors are soft and delicate, typical of the Rococo style, with pastel tones dominating the palette. The girl's expressions vary, capturing different moods and nuances of her character.

The background is minimal, allowing the viewer to focus on the girl's features and the intricate details of her hat. The painting is executed in oil on canvas, a common medium for portraits during the Rococo period. Watteau's brushwork is fluid and light, enhancing the gentle appearance of the girl's features. The dimensions are approximately 30 x 40 cm, making it a relatively small work that invites close inspection.

The three studies showcase Watteau's skill in capturing the subtleties of facial expressions and the play of light on skin and fabric. Jean-Antoine Watteau was a leading figure in the Rococo movement, known for his ability to blend theatricality with intimacy in his works. This painting, created in the early 1710s, reflects his fascination with the elegance of youth and fashion. An interesting fact about this work is that it serves as a study for larger compositions, demonstrating Watteau's methodical approach to his art.

The girl's hat, a symbol of the period's fashion, adds a layer of social commentary on the importance of appearance in 18th-century France.