• Swimming is a good exercise for babies.Valueline/Valueline/Getty Images
  
  Reusable swim diapers are economical and environmentally friendly. You don't have to toss endless numbers of expensive diapers each time your kids go swimming. Reusable cloth diapers are much cheaper than disposables and you can easily wash them with your other clothes, then use them again.
  
  

Imse Vimse Swim Diapers

• Imse Vimse Swim Diapers are reusable and designed for children's comfort and parents' ease of mind. These reusable diapers come in many different colors and sizes. They can easily be worn alone because the cute patterns on the exterior of the diapers make them look like regular swimsuits. Imse Vimse diapers are made of soft nylon on the exterior and are designed to pull on like underwear. The waist and thighs of the diapers are made out of Lycra, so they hug your baby's waist and legs comfortably. You also have the option to buy matching tops along with the diapers. These reusable swim diapers are affordable and can be found in stores or online.
  
  

Bummis Swimmi Diapers

• Bummis Swimmi Diapers come in many different colors and modern cute prints. They are waterproof and come with adjustable snaps so they can fit your baby comfortably. According to the Bummis website, their Swimmi Diaper was selected as the winner of the iParenting Media Hot Product and Media Award because of its attractive design and a trim fit. Bummi Swimmi Diapers aren't designed to absorb waste, but to catch it without leakage. Therefore, make sure to change your baby's diaper immediately after swimming. Bummis Swimmi Diapers are cute, comfortable and -- most importantly -- easy on your wallet.
  
  

The iPlay Swim Diaper

• he iPlay Swim Diaper comes in many different sizes and cute designs. The iPlay Swim Diaper is designed with three layers to prevent leakage. The first layer is waterproof and prevents leaks. The second layer absorbs wetness. The innermost layer keeps the baby's skin dry by keeping the moisture away from the skin. If you have a little girl, iPlay swim girl diapers have cute ruffles on the back. The iPlay swim diaper can be machine washed with cold water and air dried.