In Bust-Length Study of a Child, Pompeo Batoni captures a young child with delicate features. The painting is characterized by soft colors, primarily pastel shades that create a gentle atmosphere. The child’s expression is serene, with large, expressive eyes that draw the viewer in.

The background is minimal, allowing the focus to remain on the child’s face and attire. The painting is executed in oil on canvas, a common medium for portraits during the Rococo period. Batoni's technique showcases smooth brushwork and a keen attention to detail, particularly in the rendering of the child's hair and clothing. The dimensions are approximately 60 x 80 cm, making it a modestly sized portrait.

The use of light and shadow enhances the three-dimensional quality of the child's features. Pompeo Batoni was a prominent Italian painter known for his portraits and historical scenes during the 18th century. This work exemplifies the Rococo style, which is characterized by its ornate detail and light-hearted themes. An interesting fact about this painting is that it reflects Batoni's ability to convey innocence and charm, making it a beloved piece among collectors.

It is currently housed in the Museo Thyssen-Bornemisza in Spain.