SL Turquoise Blue Cosplay Wig with Ponytails, 45''/115cm Long Cyan Lolita Anime Game Hair Pigtails Wigs with Cap for Halloween Costume Party

What about this (I don’t know if dying a wig is possible, but it looks to be the shape/length you may be looking for) https://www.amazon.com/Turquoise-Cosplay-Ponytails-Pigtails-Halloween/dp/B0FFGQVWFC