hime hajime (1st costume)
The 1st costume of VShojo's Hime Hajime as seen in post #4338280.
In this costume, she wears a long-sleeved blue sweater with a cleavage cutout and blue thighhighs.
For her hairstyle in this outfit, she has a long blonde hair done in a side ponytail.
This tag implicates hime_hajime (learn more).