As far as men are concerned, the first and probably only thing we notice when you undress is the mystery of a woman's body.
Condescending as this may sound, it is true for almost every man. Seeing any woman naked for the first time is even more mind blowing.
How 20 guys really feel when women send them nudes
It takes a long time, sometimes, several months of sharing a roof with you, before we can start getting used to seeing your naked body. Yet, even then, seeing, a different woman naked for the first time will get us floored, yet again.
It makes no difference if that woman is your twin sister heaven forbidwe will be astounded, all the same. And as stated, earlier, we rarely notice anything on this first encounter. There is no time for that.
Our brain goes on lockdown, almost, like by the flip of a switch, and the loins take young girls find dildo. Unfortunately, the loins are not known for good observation skills, let alone, good reasoning.