The Rectangle
Bust, waist and hips running near-level - the rectangle takes straight cuts easily off the rack, so its shaping is chosen in the garment rather than made at the sewing machine.
How the shape is read
The rectangle is read from three measurements sitting roughly level: bust, waist and hips within a narrow band of one another, with little narrowing at the waist. In fitting terms the waist is undefined and the two halves are balanced – no single measurement leads the tape.
The conventional fit logic
Because the body does not taper, a straight-cut garment meets no resistance along its length: it fits easily straight off the rack, with no waistband to take in and no seam to let out. The guides’ shared conclusion follows naturally – whatever shaping you want comes from the cut of the clothes themselves rather than from alterations.
The cuts that sit easily
- Layered separates
- Shift and column dresses
- Belted or peplum pieces that build waist definition
- Straight-leg trousers
Conventionally passed over
- Oversized, shapeless garments that read as a single column
- Sharply nipped-waist tailoring cut for a much smaller waist than the garment’s own bust and hip
Notice the pins in that pairing: shift dresses sit easily, yet a size too much ease drifts a clean column into a shapeless one, and a belt can build a waist that hard tailoring cannot fake. Both notes describe the cut, never the body.
Between the categories
Real bodies sit between categories more often than inside them, and a rectangle reading often turns on how much narrowing counts as little. The finder shows its full point spread for exactly that reason – if another shape sits close behind, its fit notes are worth reading too.