In Dames in een café, Nicolaas van der Waay presents a lively scene filled with women enjoying their time in a café. The colors are warm and inviting, with rich browns and soft pastels dominating the palette. The figures are elegantly dressed, showcasing the fashion of the time.

The setting is cozy, with tables and chairs that create an intimate atmosphere. The painting is executed in oil on canvas, a common medium during the Dutch Golden Age. The brushwork is detailed, allowing for a clear depiction of the textures in the clothing and the café environment. Light plays an important role, highlighting the faces of the women and creating depth in the scene.

The composition draws the viewer's eye to the interactions among the figures. Nicolaas van der Waay was known for his genre scenes that often depicted social life in the Netherlands. This work reflects the cultural importance of cafés as social hubs during the late 19th century. An interesting fact about this painting is its focus on women's leisure, which was a relatively new subject in art at the time.

This highlights the changing roles of women in society and the appreciation for their presence in public spaces.