Vintage Royal StaffordTeacup Mint Green with Floral Center Gold Edges.

Model:  Tiandai?

Both pieces are marked underfoot. 

Measurements: Cup:  2.5” tall x 4” diameter.  Saucer:   5.5” diameter x .75" tall.

No chips, cracks, scratches, crazing or damage found.  Light wear to the gold detail.  See Images.