Weird garments that really are unwearable

Fashion is an evolving beast with the fashionistas of the world endlessly attempting to create impossibly fabulous and unique new outfits for fashion shows. A commonly seen element of such outfits is that they’re often impractical, unwieldy and, to the layperson, hilariously bizarre looking. So why don’t fashion shows just show off clothes people might actually want to wear, instead of going with outlandish outfits?