Great for little kids but would need extender purchased from the walker family goods website for older children to wear as a sling. The Lil Louie is made up of one main compartment and can be worn across your chest or around your waist. Materials: Outer fabric is 500D Cordura Inside is lined w/ Ripstop Closures are all YKK Zippers Dimensions: Pouch- 4" Tall x 6.25" Wide x 2" Deep Waist size- 19.5" (around waist at strap's shortest) - 27" (around waist at strap’s longest)