Burt's Bees Baby - Sleeper with Easy to Change Zip Up Front, 100% Organic Cotton 100% Cotton Imported Machine Wash 100% CERTIFIED ORGANIC COTTON - We only use GOTS certified organic cotton. This makes our product ideal for your little bees sensitive skin. GOTS certification ensures that our fabric treatments fall within their strict guidelines of what is acceptable. That means we cut out the bad stuff and provide the best for your baby. AWARD WINNING SOFTNESS - We are proud to have won the 2016 and 2017 Cribsie Award for the snuggliest and softest pajamas!Our cotton is combed & ringspun. In short, we get rid of cotton impurities during the spinning process. The result is the softest cotton! Our pajamas are tight fitting to meet fire safety standards, while still having enough stretch for your baby to wiggle all they want. We have done all we can to ensure babys skin is only in contact with the highest quality, softest cotton. PERFECT FIT - When choosing the right size for your child, we recommend using weight and length to make your decision rather than age. Safety is our top priority so we meticulously ensure our pajamas fit snugly to minimize injury and fire risk per the federal sleepwear regulations. GRIPPER BEES ON FEET SIZES 12M+ - Our no-slip grippers are perfect for bouncers, walkers, and tumblers alike! The adorable bee design adds safety and cuteness! FULL FRONT ZIP - Our sleepers have a full front zipper to make late night diaper changes a little easier. Our zipper guard protects your little bees sensitive skin, and our tab keeps the zipper away from little hands.