From My Little Wiki
Ploomette is a G4 Pegasus Pony. She is unique to the toyline.
Glimmer Wings Ploomette
Ploomette was released as one of the Glimmer Wings ponies. She had large moveable wings and came with a molded peacock toy. The box art depicts Ploomette as a recolor of Fluttershy.
PLOOMETTE has wings as pretty as her peacock friend's feathers! Together they look like royalty!
Blind Bag Figurine Ploomette
Ploomette was included in the fifth wave of blind bags. Her figurine is a recolor of Rainbow Dash.