Lucky Baby Slings are comfortable and easy to use! No buckles, rings or clips to adjust. No complicated swaddling, wrapping or tying techniques – just slip it over your shoulder and away you go! Lucky Baby slings are made with designer cotton fabric and are reversible with a pocket. All baby slings come with sling wearing instructions, including color photos of how to wear your baby sling. Slings can be used for newborns (at least 8 pounds and full term) up to 35 pounds.