Tiny Kiddo Size Chart
Use this size chart for Super Undies Pull-on Undies, potty training pants. You can find them here...
Bigger Kiddos Size Chart
Adult Undies Size Chart
Use this chart for Super Undies Bigger Sized Nighttime Undies, Adult Snap-on Undies, Daytime Diapers, and Protective Briefs.
Line up height and weight measurements here to help determine your size.
Adult Nighttime Undies
Adult Protective Briefs with Snaps
Close to or in between sizes? Compare height and pants size here to drill down on the best fit.