COTTON COMFORT: The Bluey potty training underwear for girls or boys has an ultra-soft combed cotton outer shell and 100% Polyester lining on the crotch area. The part of the garment that touches the skin is 100% cotton - the polyester mesh is inside. | STRESS-FREE TRANSITION: Our training panties are designed so your little one will feel accidents and be compelled to act upon small leaks. This is a big change for them, use fun potty training pants to slowly introduce the idea! Machine washable. | FREE CHART & STICKERS: These toddler training pants include a handy potty training chart and stickers that you can use to track their progress and success! Playfully bridge the gap between diapers & underwear through Bluey potty training panties. | TAGLESS PULL ON CLOSURE: To ensure maximum comfort, Bluey toddler training underwear features a tagless, soft rib-knit waistband and leg openings. Pull-on training underwear also makes it easier for your toddler to go to the bathroom all by themself! | OFFICIALLY LICENSED DESIGN: Let Bluey, Bingo, Bandit and others help potty train your baby! Inclusive of 7 toilet training pants in multiple colors, printed with their favorite cartoon characters from Bluey books and show. Available in sizes 18 Month, 2T, 3T and 4T