More Details Big-ups highlights: Unisex with full coverage for boys and girls Shea butter infused  Comfy elastic waistband  Easy to remove with easy tear sides  Simple to dispose with a clean up tape tab on the back  Promote inclusivity and joy with the Happy Hues crew Full of happy, free of hassle and worth the try! Sizing 2T-3T | 16-34lbs 3T-4T | 32-40lbs 4T-5T | 38-50lbs bines non-woven fabric, paper, and super absorbent polymer to effectively lock in moisture while still allowing your child to briefly feel wetness, helping them recognize when it’s time for a potty break. However, we understand that it’s not always possible to make it to the potty immediately after, which is why we’ve included a hyper-dry absorption feature to ensure your little one doesn't stay wet for long, preventing rashes and ensuring their comfort. Back Sheet | Leak Prevention A polyethylene film back sheet provides a strong barrier that helps prevent leaks, ensuring your child stays dry and secure. Waist and Leg Bands | Snug Fit The waist and leg bands, made from spandex and non-woven fabric, offer a snug and flexible fit that adapts to your child’s movements while helping to prevent leaks. Wetness Indicator | Easy-to-Read The wetness indicator is a simple yet effective feature. Using a special adhesive, it changes color to let you know if your little hand an accident, making it easy to keep your baby fresh. Design | Playful and Safe We use water-based inks for our signature designs, ensuring they are safe for your child’s skin while adding a fun touch to the training process. Tested for Your Little's Well-Being Our diapers and training pants are meticulously tested by a third-party lab (SGS) to ensure their safety. These tests demonstrate that our products are either free from, have undetectable levels, or—where regulations apply—contain significantly lower levels of over 210 potentially harmful or toxic chemicals. Additionally, each piece of material that comes into contact with your baby’s skin undergoes clinical testing, including the Repeat Insult Patch Test (RIPT), for potential allergens and sensitivity. These tests, conducted by independent labs under the supervision of board-certified dermatologists, confirm that our products are hypoallergenic and gentle on sensitive skin.