In Dutch Gentleman, Nicolaes Maes presents a well-dressed man in a dark outfit, typical of the 17th century. The subject's expression is calm, and he gazes directly at the viewer, creating a sense of engagement. Rich colors dominate the composition, with deep browns and blacks contrasted by lighter tones in the face and collar.

The background is simple, allowing the figure to stand out prominently. The painting is executed in oil on canvas, a common medium during the Dutch Golden Age. Maes skillfully uses light and shadow to enhance the three-dimensionality of the figure. The textures of the clothing are rendered with great attention to detail, showcasing the artist's technical proficiency.

The dimensions are approximately 70 x 90 cm, making it a sizable portrait that commands attention. Nicolaes Maes was a prominent Dutch painter known for his portraits and genre scenes. This work reflects the societal status and fashion of the time, emphasizing the importance of appearance in 17th-century Dutch culture. An interesting fact about this painting is that it showcases Maes's transition from genre painting to portraiture, marking a significant evolution in his artistic career.

Today, it is housed in the Mauritshuis, where it continues to attract art lovers.