Ilovedazai's Things

So like I’ve read this bl back in sixth grade I’m currently in my junior year of hs basically to make this quick it talked about a boy who loved cross dressing and his girlfriend broke up with him cus she was tired of it, he wants to get revenge on her by showing her how cool he is and well goes to like this fashion shop. Well when he got their he saw a “manaqine “ or wtv their called and thought “wow handsome” and thought nothing of it i think , well turns out it was actually a human and he worked at the shop, the work we tries helping the boy get into something stylish and something i vividly remember is the boy getting his thigh measurments taken by the worker and the worker looks up at him thinking he’s so beautiful . That’s it i just really want to find it