A boat neck is a type of neckline commonly found in clothing, particularly in tops and dresses. It is characterized by a wide opening that runs horizontally across the collarbone, creating a shape that resembles the hull of a boat. This style can be flattering for various body types and is often associated with a classic, elegant look. Boat necks can be made from various fabrics and are popular in both casual and formal wear. They are often seen in designs by fashion icons like Coco Chanel and are versatile enough to be paired with different accessories and styles, making them a staple in many wardrobes.