Petite jumpsuit by Miss Selfridge Petite, Done in one, Notch lapel, Button placket, Tie waist, Wide-cut leg, Regular fit, True to size. Miss Selfridge takes you from day to date night with its off-duty looks and full-on glamour. Petite gals can solve what-to-wear dilemmas with its dresses and separates that combine its inherent femininity with perfectly proportioned cuts, too.