The shoulder straps are sewn in, so they won't fall down. The tulle is double-layered. The sleeves are long, half sleeves. Due to the large number of items being listed, we are omitting detailed product descriptions for unused items. Unused items are those that were never worn after purchase and were outgrown. There may be some fold wrinkles, but they are in good condition. If you are interested in purchasing or have any questions, please feel free to contact us♪