There are several models of baby boomer life expectancy vests to choose from. These outfits are great for special occasions or for everyday use. The most common styles of these outfits are those that feature pockets and buttons. These garments are made of lightweight fabric, and many parents choose these for their children. Unlike most vests, the baby vests are designed to keep the child warm. Some of them have hoods, which can help keep the baby warm.