Vintage Vintage Child's Floral and Polka Dot Design Dress Sz 3?

Vintage Child's Floral and Polka Dot Design Dress Sz 3? Bright colors - red, yellow and green bows Very good vintage condition - There is a thread pull on the front, in line with the seam that attaches the skirt to the top. There are also a few small light spots on the bottom skirt ruffle, and a brown and a black mark on the yoke/collar - nothing major, but they are there. Please see pictures for details. Not sure of size, as the tag is missing. Pit to pit measures 12 and shoulder to hem measures 18