This study analyzes expression methodology and aesthetic meanings in modern hair ornaments that adopt maximalism. Maximalism has appeared in various hair ornaments throughout history. Hair dresses are used for many reasons related to class, social position, religious beliefs, and occupation throughout the Eastern and Western hemispheres. A higher class and social position was often denoted by a fancier and bigger hairdress. In modern society maximalism is expressed in literature, expressionism, maxi-marketing, exaggerative advertisements, and symbolic architecture. Formative expression methodologies in modern hair ornaments that adopt maximalism are transform, overlapping & exaggeration, and mixing & edition. The aesthetic meanings of maximalism in hair ornaments are the reinterpretation of retro ornaments, the exaggeration of internal self-expression, humorous symbolic objects, and the conveyance of a social critical message. The advantages of maximalism help people communicate and co-provide an abundant life. These are expected to create significant and numerous positive impacts in society. In addition, the continued efforts on the investment in hair ornaments that express Maximalism well as a fashion trend shows that further study on the persistence, practicality and recognized design inconvenience in the aesthetic value are needed.