The Beautikini Period Swimwear One Piece is a leakproof menstrual swimsuit designed for women in size M. Made of durable nylon material, this black one-piece swimsuit features a solid pattern and racerback style. The bikini bottom style adds a touch of femininity to this athletic swim top, making it suitable for various water activities. With a sleek design and quality construction, this swimsuit by Beautikini is a stylish and practical choice for women looking for comfortable and reliable swimwear.