So easily dressed up or down, this vintage-inspired, black babydoll dress from Aussie brand Princess Highway is destined to be a go-to in your collection. Made from a lightweight cotton weave, this sweet smock dress boasts a sailor-inspired collar trimmed with a subtle frill and keyhole and button closure at the back, puff sleeves, and a gathered empire waistline that leads to a retro-chic, two-tier, knee-length skirt.