For pants I'm finding most of either size are tight on her legs and loose in the waste, but 2T are usually a little too long have to be rolled up at the bottom. We are pretty much out of 24m and all stuff is 2T and even some 3T.
They also found that gastrointestinal adverse events were twice as likely in the hydroxycitric acid group as in the placebo group.
When you are considering the potential benefits of products look for meta-analysis studies that take in all the sound research available.
One-off studies that get a significant result are not evidence of anything. Only when an effect is repeated in many studies by many scientists should you believe.