Adorable Girls 80s Dress by Denim Kids - Made in Taiwan ROC
Features pink stitching, lace heart detail, pink with silver buttons (one strap has two, the other is missing one so if you wanted to adjust the length of straps longer you'd have to move that single button and perhaps remove the extra on the other side to make it even.
100% Cotton. Machine washable.
Model is a tall 4 year old. Dress is size 6 but I think modern size 5 might fit also - Dress measures: Approx 13" across underarm to underarm. 13" across waist. 22" long.
Flaws: Missing one strap button and I don't have a belt for belt loops.

This item is sold from an excellent, highly rated vintage boutique.