Since "Cinderellagirl" and "Angels Around" aren't standard English phrases, this sounds like it could be related to Asian fashion trends (like Japanese or Korean "Kawaii" or "Gyaru" street style), a specific brand release, or perhaps a song lyric.
offer similar high-quality, embroidered "angel sleeve" tops for children. These are often praised for being: High Quality : Reviewers on Trustpilot note the "inspiring" design and "excellent" fabric quality. Unique Designs cinderellagirl angels around top
Pair the delicate top with oversized denim or combat boots to contrast the softness with an edgy base. a specific brand release