High-cut legs and vertical seams are your best bet.

Look for high-cut legs and vertical seams—they create the illusion of length. Petite frames get swallowed by too much fabric, so you want a suit that draws the eye up and down, not side to side.

High-cut legs make your legs look longer, which is the whole game when you’re short. Vertical seams, stripes, or color-blocking panels also help. Avoid huge patterns, thick horizontal bands, or ruching that piles fabric at the waist—that stuff adds visual weight you don’t need.

Brands that run petite-specific lines (like Athleta, Lands’ End, or Miraclesuit) save you the hassle of hemming straps or dealing with excess fabric. If you’re between sizes, size down rather than up—a snug suit defines your shape better than one that bags.

And please, skip the skirted bottoms. They cut your legs off at the worst spot.

A well-chosen one-piece will make you look taller and put together, not like you’re playing dress-up in a normal-sized suit.