"Rectangle body" refers to a body shape that is more straight and lacks curves. It means the waist, hips, and bust are similar in width, creating a rectangular silhouette. Full definition
Unless you're a six - foot tall rectangle body shape, a bell bottom pant isn't easy to pull off. (40plusstyle.com)
Often referred to as athletic, rectangle body types usually have a figure that is straight up and down, with slender hips and shoulders. (lauryncakes.com)
Accessories are your best closet investments and an affordable way to add curves and texture to your straight rectangle body shape without having to think too much about what clothing cut and styles you need to wear. (thechicfashionista.com)