In Thérèse Lainville Dressed As In The 18th Century, we see a young woman elegantly dressed in historical attire. The painting features rich colors, with deep reds and golds dominating the palette. Thérèse's expression is serene, and her posture conveys a sense of grace.

The background is softly rendered, allowing the figure to stand out prominently. The painting is executed in oil on canvas, a medium that allows for vibrant colors and fine details. Edelfelt's technique showcases his skill in capturing textures, particularly in the fabric of Thérèse's dress. The brushwork is smooth, contributing to the overall realism of the piece.

The dimensions are approximately 60 x 80 cm, making it a moderately sized portrait. Albert Edelfelt was a Finnish painter known for his realistic style and ability to depict human emotion. This work reflects his interest in historical themes and costume, as Thérèse Lainville was a prominent figure in 19th-century French society. An interesting fact about this painting is that it was likely created during Edelfelt's stay in France, where he was influenced by the artistic movements of the time.