Responses
Hi! Is it this one?
http://www.mangago.zone/read-manga/dress_him_up/?Bx6r
Yes it is sanku sanku ( °³ °)
It's a manhwa shounen-ai they are college students. The seme has no sense of fashion and see some kind of advertisement in the toilet, so he decided to contact them and the uke helping him choose the seme colthes. Hope this helps. Hehe