Regal Queen Child Costume Accessory - Large Our children+#039;s queen costume includes a long dress with long sleeves and puffed sleeves. Our kids Renaissance queen costume comes in child sizes Large, Medium, Small, Toddler. Wear this kids queen costume as a Renaissance masquerade or Medieval costume as well as a queen or princess costume. The sequin tiara is not included with this child+#039;s princess Halloween costume.