mens leather dress coat Lambskin Blazer Sports Jacket - Winter Style Car Black and softness is assured Men Leather Long Coats –
Description
I think the chunkier modern sneaker gives it the edge it needs to drop the nightgown feel

ISBN 978-0-7368-8374-0

It's also associated with more power and authority which helps explain why most tuxedos, priestly garments, and judges' robes come in black

Detachable sleeves, overskirts, and removable trains allow one gown to create multiple looks

Think of a neat button-down shirt paired with tailored trousers, potentially accompanied by a blazer or a sophisticated sweater