This is a Shelley china, England tea cup and saucer in the Rosebud chintz pattern number 13426 in the fluted Ludlow shape with pale green trim which is sometimes called seafoam green made in 1950-1966.

The lobed Ludlow shape bone china cup is 2.25 inches high by 3.5 inches in diameter and the saucer is 5.75 in diameter. 

The teacup and saucer are lovely and in very good +++ used vintage condition! There are no chips, cracks or wear.

Such a pretty teacup for your afternoon tea.