In Portrait of Sir Michael le Fleming, 4th Baronet, the subject is depicted in a three-quarter pose, wearing a dark coat and a white cravat. The background features a soft, muted landscape that enhances the figure's prominence. The color palette is rich, with deep browns and greens, creating a sense of warmth.

The light falls gently on Sir Michael's face, highlighting his features and expression. This painting is executed in oil on canvas, a common medium for portraits during the 18th century. The dimensions are approximately 76 x 63 cm, making it a substantial work that draws attention. The artist, George Romney, is known for his ability to capture the likeness and personality of his subjects.

The brushwork is smooth, allowing for detailed rendering of textures in the clothing and skin. George Romney was a prominent British portrait painter of the late 18th century, known for his flattering depictions of the British elite. This particular portrait of Sir Michael le Fleming showcases Romney's skill in portraying character and status. An interesting fact about this work is that it reflects the social aspirations of the time, as le Fleming was a member of the gentry.

The painting remains an important example of Romantic portraiture in British art.