The teapot is 18 cm high. The vase is almost 9 cm high. The saucers are 11cm wide. The cups are 4.3 cm high. Condition: As good as new, two saucers have a small underglaze flaw (see photos) All cobalt and gold are very finely painted and in excellent condition.
The set is like new probably never used. The photos are part of the description.