One piece with underwire cups and trimming detail at the waist. High quality, recycled Italian Lycra. Double layered fabric ensures your body feels sculpted and supported. Has adjustable shoulder straps and underwire for shape, a great Bra! Recommended for small and large bust sizes. May expand with use. If you wish to add cups, be sure to select this option: "Add cups to your product?" * Yes Hand wash cold, dry flat. Fabric contains SPF50. Nylon/Elastin. Model wears size XS Model wears size L