A sixties mod dress with a contrast collar is instantly mod and instantly recognizable. The collar in a contrasting color or texture is the detail that makes the dress feel intentional and era-specific. Contrast collars work whether the rest of the dress is solid or patterned. The collar becomes the focal point and the styling tool. A good mod collar detail is proportional and well-constructed. These are the sixties mod dresses with contrast collar details that use one simple design element to create the entire mod feeling.