Wrap one side of the blanket over your baby's body, tucking it under his back, then fold the bottom of the blanket to the chest loosely. (howtoadult.com)
To prevent hip dysplasia when you swaddle, be sure there's enough room at the bottom of the blanket so that your baby can bend her legs up and out from her body. (babycenter.com)
Then fold the bottom of the blanket up and wrap it around them the same way. (checkpregnancy.com)