Dance shoes can sometimes be found at Academy Sports. If you are unable to find them there, the best and closest place is The Sock Basket in Greenville. If this is your first time buying dance shoes, I strongly recommend going to try them on. Dance shoe sizing does not always run the same as street shoes.
If you do not already have shoes, or need new ones, here’s what I suggest:
Jazz- https://www.discountdance.com/dancewear/style_S0495L.html?pid=5840&Shop=Style&rfilter=Category%23Shoes&SID=1200786530
Ballet-