Boo Diaper Pack

Size Guide

Want to try out a small pack before committing to a full box? Not a problem! Our box pricing is cheaper so once you're in love with the diapers be sure to start your membership and save some $$$.


Newborn: 4-8lbs
Small: 8-17lbs
Medium: 14-24lbs
Large: 19-30lbs
Extra Large: Over 26lbs


Choosing Boo as Your Diaper for Even 1 Year Will Help Eliminate Over 2,000 Plastic Diapers From Landfills

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Sizing Chart

Size NB: 4-8lbs

Size S: 8-17lbs

Size M: 14-24lbs

Size L: 19-30lbs

Size XL: Over 26lbs

*All babies are different, so please use these guidelines as a point of reference.