A Jumper Dress is a sleeveless dress designed to be worn over a top, characterized by its suspender-style structure and layered styling. Common elements include wide shoulder straps or suspenders, sleeveless cuts, A-line or straight silhouettes, front buttons or pocket details, and materials such as denim, corduroy, cotton, or wool. The overall style emphasizes layering, youthful charm, and everyday practicality, creating a cute and casual look with academic or vintage-inspired aesthetics.