Dress from The Children's Place. Brand new with tags.
Size chart:
12-18 months fits 30.5-32 inches & 26-28 pounds
18-24 months fits 32-33.5 inches & 28-30 pounds
2T fits 33.5-35 inches & 30-32 pounds
3T fits 35-38 inches & 32-35 pounds
4T fits 38-41 inches & 35-39 pounds
5T fits 41-44 inches & 39-45 pounds