Bought xxs for my 23 month old potty trained girl in the 80th & 90th percentiles and they are huge on her.
Sweet Pea Floral Girl's Bamboo Viscose Brief Underwear - 3 Pack
These are so soft and amazing, hoping to score some for myself. The only thing I don’t love about these is how bad I’m going to feel when it is time to dispose of them. My kid will outgrow these before they wear out!