RIOJOY Bubble Ruched Booty Shorts for Women Scrunch Butt Push Up Gym Pole Dancing Shorts

i am a size 6 however i can tell that for some reason sellers dont go down to XS is a S going to be too big? :(

Do they pull stomach in?

Shipping said it would come the 24 november, and they still have not come! i have tried contacting them but no answer! what can i do?

I am a size 12-14 should I order size XL