Gently used set of 3 Tiny Trainers underwear. Used a few times. No stains or stink. Size 12 months, but they run small. My son wore them a few times between ages 6-9 months (~15 to 17.5 lbs). Made of super-soft 100% OEKO-TEX 100 Certified cotton with eco-friendly dyes. These undies are BCSI-Certified sweatshop-free and free from harmful chemicals. Great for potty training and EC (elimination communication). Low-rise, anatomically-correct fit for babies. Tag-free and itch-free. From smoke-free home.