These seamless tights are exceptionally soft and extremely comfortable, and we believe are unmatched in quality. The design of the knit allows maximum stretch and memory. They offer the convenience of one size for child and one size for adults. Child size fits Girls Size 5 to 11; Adult Size fits from Girls Size 11 up. You will be surprised by the range of sizes that these tights accommodate. Great for studio group purchases, offering continuity on stage. (Due to health regulations all tights are non-returnable)