Tall vase mode with an interesting overlapped pattern optimized for vase mode.  I've also included a version intended for non-vasemode if you'd like something with thicker walls.

Follow the Prusa blog post on watertight prints if you want this to hold water:

•  https://blog.prusa3d.com/watertight-3d-printing-pt1-vases-cups-and-other-open-models_48949/

TLDR: Lower the layer height, increase flowrate to 105-110%, add extra bottom layers and perimeters.