Body shape refers to the physical form of a person's body, which can vary widely among individuals. Common classifications include apple shape, where weight is carried around the midsection, and pear shape, where weight is distributed around the hips and thighs. Other shapes include hourglass, characterized by a balanced bust and hip measurement, and rectangle, where the body has a more uniform width throughout. Factors influencing body shape include genetics, age, and lifestyle choices such as diet and exercise. Understanding body shape can help individuals choose appropriate clothing styles and promote body positivity, as each shape has its unique characteristics and beauty.