This vintage set is from the Faiencerie de Gien, France. It includes:
8 dessert plates (Diameter 21.2 cm)
5 flat plates (Diameter 25.2 cm)
5 deep dishes (Diameter 25.2 cm)
These white earthenware plates are decorated with a blue motif which features: a tree with various plants and long branches along the edges of the piece.
Sold as is, some plates have yellowed over time and others have a few chips. (See Images)