How do I know if I have a rectangle body shape?

Stand in front of a mirror in fitted clothing and look at three things. Are your shoulders, waist, and hips roughly the same width? Is the line from shoulder to hip running straight rather than curving in at the waist? And in profile does your frame read as one clean column rather than an obvious S-curve? Yes to all three and you're a rectangle. The [body-shape finder](/style-hub/how-to-find-your-body-shape) walks you through the markers properly if you'd like a second opinion.

What's the difference between a rectangle and an hourglass body shape?

The waist contrast. An hourglass has shoulders and hips at roughly the same width and a clearly smaller waist between them — the curve is obvious. A rectangle has shoulders and hips at roughly the same width but with little inward contrast at the waist — the line runs straight. Both shapes have balanced proportions; the difference is whether your middle dips noticeably inward (hourglass) or stays roughly continuous (rectangle).

What clothes flatter a rectangle body shape?

Three categories. Belted pieces that create waist definition where your shape doesn't have it naturally — shirts, dresses, blazers, coats all belt well. Layered pieces that add dimension — long cardigans, structured overshirts, lightweight coats over fitted bases. And anything with strategic shoulder structure — defined-shoulder blazers, statement collars, patterned tops. The principle is to build silhouette through styling rather than relying on the body to do it for you.

What should a rectangle body shape avoid wearing?

Anything that emphasises the straight line of your frame. Boxy oversized tees with no belting or shape, shift dresses that hang straight from the shoulder, low-rise bottoms that flatten the waist further, completely unstructured layers that drown your frame. The trap is wearing pieces that read as "shapeless" — the fix is to add a belt, layer with intention, or pick pieces with built-in structure.

Is a rectangle body shape the most common?

Yes — UK body-shape surveys consistently put rectangle at the top, often above 45-50% of the population. Rectangle shapes deserve more specific styling advice than they usually get, because the principles are about creating shape through styling rather than dressing existing shape. The good news is that once you understand belting and layering, your shape is one of the most versatile to dress.

Can a rectangle body shape look curvy?

Absolutely — that's exactly what good rectangle styling does. A belted shirt cinched at the waist, a fitted base layer under a structured blazer, a high-waisted trouser with a tucked-in top: each one creates the visual suggestion of a defined waist where your line runs straight. The curves are a styling choice rather than a body fact, but they read as the real thing.