Dear Sundays is a nail salon located in New York City that focuses on providing non-toxic and vegan nail care services. They offer a range of manicures and pedicures using natural ingredients, and their products are free from toxic chemicals. In addition to their salon services, they also sell a variety of nail polish, nail care essentials, and kits for at-home manicures. Dear Sundays is known for being the first 100% vegan salon and is praised for its commitment to wellness and self-care. They have multiple salon locations in NYC, including Hudson Yards, NoMad, and UES at Sage + Sound.