Elizabeth Beltzhoover Mason is depicted in a formal pose, wearing a dark dress with a white collar. The background is a soft, muted color that enhances her presence. Her expression is calm and composed, suggesting confidence and dignity.

The use of light highlights her face, drawing the viewer's attention to her features. The painting is executed in oil on canvas, a common medium for portraits of this period. Gilbert Stuart's technique is evident in the detailed rendering of the fabric and the lifelike quality of Mason's face. The dimensions are approximately 76 x 63 cm, making it a sizable portrait that commands attention.

The careful brushwork and color palette reflect the Colonial American style. Gilbert Stuart, an important American portrait painter, created this work in the late 18th century. This portrait of Elizabeth Beltzhoover Mason is significant as it showcases Stuart's ability to capture the personality of his subjects. Interestingly, Stuart is also known for his portraits of George Washington, making him a prominent figure in American art history.

This work exemplifies the Colonial American style, characterized by its focus on individualism and realism.