I bought these for daycare, but they said I needed the kind with a waist belt. I've only used them once or twice. Size can be adjusted with buttons. I'm no longer using cloth diapers, so I'm selling them. Set of 5 colorful adjustable diaper covers. - Colors: Pink, Green, Yellow, Orange, Blue - Materials: Polyester, Mesh - Size: Adjustable - Design: Snap buttons Thank you for looking. Set of 4 colorful diaper covers with buttons. - Colors: Orange, Green, Yellow, Pink - Design: Buttons, Pockets - Materials: Cotton blend Thank you for looking.