Esdeath, Akame ga Kill

A woman dressed in a costume, likely inspired by the character Esdeath from the anime series Akame ga Kill. The woman's attire consists of a black and white dress with a plunging neckline, complemented by a matching hat adorned with a checkered band around its base. Her long blue hair cascades down her back, adding to the overall aesthetic of the costume. Notably, the woman's right hand is raised in front of her chest, with her index finger extended towards her chin, creating a sense of contemplation or thoughtfulness.