not expensive prom formal gowns below 100

Things Facebook is convinced I want: A Master's degree in data analytics. A modest (in the sense of arm and cleavage coverage, not cost) prom dress. Gender-neutral toddler clothes. Shapewear. Hair straightening. Various kinds of alcohol. To join the Navy. A sewing class. An engagement ring. not expensive prom formal gowns below 100

I just ... don't even know how this works.