All of our custom dancewear is average sizing, I would suggest going for your regular clothing size as our custom dancewear isn't small fitting like lots of dance brands womens dancewear also depends a lot on body length if you're tall you will possibly need a bigger size, for example my daughter is 5ft 6 inches she wears size 6-8 normal clothing but is quite long in the body and wears a medium adults leotard this is a guide and some items do slightly vary depending on the pattern