A cape dress is a type of dress that has a flowing cape attached to it, usually at the shoulders, making it look like a dress combined with a cape. Full definition
Clear blue skies, palm trees, and a water fountain — these details served as the perfect backdrop for this beautiful vivid red cape dress. (poshscene.com)
Honestly, in the past I never really loved cape dresses, but yours looks awesome! (have-clothes-will-travel.com)