I bought this size 2T as an Easter dress for my daughter who is 2 yrs 9 months. She is about 32 lbs. We absolutely love the dress. Great quality and fits perfect. It is sleeveless and we have snow on the ground still, so I bought a size 2T cardigan to go with it:
https://www.amazon.com/gp/aw/d/B00YCE65CW?psc=1&ref=yo_pop_mb_pd_title