The Rosa Seniorita costume is from Forum Novelties. It features a full tulle tutu and sheer sleeves to give the appearance of rose tattoos on skeleton arms.
I vote for this Big Girls Day of the Dead Romper Costume because it's the least revealing and looks the comfiest!
Party King's Seniorita costume for girls features a pretty floral skirt, skeleton gloves, and a gorgeous red and black veil and headband.
This costume for bigger girls is called "Scared to the Bone."
The girls' Sugar Skull Sweetie costume from Seeing Red features a flouncy hot pink skirt, and a skeletal animals print.
If your little girl wants a more elegant look, here's the red Day of the Dead costume from Fun Costumes.