A wedding stylist is responsible for creating the visual aesthetics of a wedding, including the overall theme, decor, and attire. Responsibilities include selecting color schemes, coordinating floral arrangements, choosing decorations, and advising on bridal and bridal party attire. They work closely with the couple to ensure their vision is brought to life and that all elements are cohesive and beautiful. The goal is to create a visually stunning and memorable wedding experience for the couple and their guests.