One Sized, Superior Leg Gussets, Leak-proof Fit - need we say more! Water resistant fabric fashioned in a design that's both practical and appealing, makes these covers a winner. Accommodating leg gussets promise to hold every blowout and the adjustable rise snaps ensure the same cover fits all the babies in the house. Hand stitched with precision, the cover is truly a Marvel! Pair with our fitted or contour diapers for a guaranteed leak proof fit. Special Features: Made from durable, water resistant PUL (Poly Urethane Laminate)Matching trim and snaps for a fashion-perfect look Grows with baby, fits 8 - 40 lbs Gentle elastic (not that wimpy fold-over stuff!) in gussets provides excellent containment Cross-over waist snaps ensure a good fit for chubby and skinny babies alike No messy Velcro. Lifetime Guarantee on snaps Minimizes number of covers needed - may be wiped clean between uses Simple design - loved by moms, dads and grand parents alike Available in fashion and staple colors: White, Lagoon Blue, Grassy Green, Gold Glow, Rose Dust & Chocolate.A Note on FitThe cover is designed to reduce bulk between legs at the crotch area at the larger settings. The wide gussets are elasticized to ensure a snug grip around the legs to prevent blow-outs. At the smallest setting, the cover will fit babies even smaller than 8 pounds, but it will be a tad bulky. Which is usually not an issue with small babies as they don't tend to move around at that age.