The ALVA ALVABABY Adjustable One Size Swim Diapers are a set of 2 reusable and washable diapers designed for boys aged 0-3 years old. These multicolored diapers are adjustable to ensure a comfortable fit for young children during swim time. With the ALVA brand guaranteeing quality and reliability, these diapers offer a convenient and eco-friendly option for parents looking to provide a secure and comfortable swimwear solution for their little ones.