LALABU New simple wrap | oatmeal stripe kerier NWT baby Great gently preowned condition The Simple Wrap is designed for babies from 4 months to 2 years of age, from 13 to 28lbs. The Soothe Shirt and Dad Shirt safely hold your little one up to 15 lbs. The International Hip Dysplasia Institute acknowledges the Lalabu Simple Wrap as a "hip-healthy" product.