In A Cardinal in Profile, the viewer is presented with a striking portrait of a cardinal. The painting features rich reds and deep golds, which are often associated with the ecclesiastical attire of the clergy. The cardinal's face is depicted in profile, showcasing a solemn expression and intricate details of his vestments.

The background is subdued, allowing the figure to stand out prominently. The painting is executed in oil on canvas, a medium that allows for the rich texture and depth of color seen in the work. Vibert's technique includes fine brushwork that captures the delicate details of the cardinal's attire and facial features. The dimensions are approximately 60 x 80 cm, making it a moderately sized portrait.

The use of light and shadow adds a three-dimensional quality to the figure. Jehan Georges Vibert was known for his portraits of religious figures, often blending realism with a touch of romanticism. A Cardinal in Profile is a notable example of his work, reflecting the artist's ability to convey character through facial expression and attire. Interestingly, Vibert was also a member of the French Academy, which influenced his academic style.

This painting exemplifies the 19th-century fascination with religious subjects and the detailed representation of clergy.