Four figures gather closely in the foreground, each distinct in dress and gesture. At the center, a man in black with a broad-brimmed hat and a chain of office extends his right hand toward a younger man in red, guiding him forward with a gentle but insistent gesture. The younger man, dressed in a richly textured red doublet and cloak, turns his head to the left, meeting the older man's gaze with a composed expression, his right hand resting on the hilt of a sword.

Behind the pair, a helmeted soldier in gleaming armor stands watchfully, his face framed by a dramatic white plume and his left arm draped protectively around the man in red. To the right, a muscular, bearded figure with tousled hair and a bare shoulder leans in, his hand raised in a gesture of attention or farewell, his reddish drapery echoing the color of the younger man's cloak. The background is dominated by monumental stone columns and deep shadows, lending gravity and a sense of architectural grandeur to the scene.

Light falls from the left, illuminating the faces and hands of the central figures and highlighting the intricate textures of velvet, metal, and flesh. The palette is rich in reds, golds, and blacks, with subtle transitions between light and shade creating a sense of depth and immediacy. Brushwork is smooth and controlled, especially in the rendering of faces and fabrics, while the background is handled with broader, more atmospheric strokes.

The composition draws the viewer’s attention to the exchange between the two central figures, while the supporting characters frame the action and add narrative complexity. The group portrait depicts Philip IV of Spain and Cardinal-Infante Ferdinand of Austria, as identified by the museum and catalogue sources.