gramophone miku
An outfit of Hatsune Miku designed by Rella for the 5th Anniversary of Miku Symphony in 2020. As the name suggests, it's based on gramophones.
She is assumed to be a music box doll by Rella, hence she also has strong ballerina and music box motifs with see-through materials.
English name taken from one of Rella's arts.
Official art
See also
This tag implicates hatsune_miku (learn more).