Model is wearing a size 6 (this dress is made in actual dress sizes) 0-2 is like xs small 4-6 small 6-8 medium size 8-10 large for reference.
(the back is adjustable like a corset)
if the size has pre order by it then it’s pre order and please allow 2-6 weeks for it to arrive (If it does not say pre order by the size then it is in stock and ready to ship 💕)