Seltmann Weiden Trio Footed Teacup Saucer and Side Plate - Bavaria Germany. Please note photo 2, this cup has a small chip out of the rim, both other pieces are fine.
Blue bands with floral accents.
Cup is 4.75" out to handle and 2.5" high
Saucer is 5.5"
Side Plate is 7.5"