This article explores the history and cultural significance of the Japanese tradition of wearing red wedding dresses, as well as the different shades of red used in modern Japanese wedding dresses. Red is seen as a symbol of good luck and prosperity, and is believed to bring protection against evil spirits. Additionally, it is thought to attract positive energy or “good vibes” from ancestors and gods during important occasions. Different shades of red are associated with different meanings; brighter shades are often associated with youthfulness while darker shades are thought to represent maturity or longevity in marriage. Modern Japanese wedding dresses come in many styles ranging from traditional kimono designs to more contemporary Western-style gowns.