The back has elastic! The zipper-like part in the front is fake. Only the button part of the waist opens! I think the regular price was around 5000 yen! Inseam 64 Rise 35 If you need measurements or want to see photos from different angles, please feel free to comment if you have any questions♩ I have many other items for sale! I also welcome combined discounts and price negotiations (*´-`)