Thank you for viewing. This dress has a rubberized seam under the bust and is stretchy. It has no lining, but the material doesn't wrinkle and is not see-through. With tags. Machine washable. Size: M (Equivalent to LL in Japanese sizes) Length: Approximately 93cm *For reference... It hits just below the knee on me, and I am 163cm tall. Width: Approximately 43cm (bust) Material: Rayon 96% Polyester 4% Please understand that this item has been stored at home. Thank you for your understanding.