Is it normal to look at other girls while in a relationship?
Mostly.Normal for most people
Yes—being in a relationship doesn’t switch off your ability to notice other people. What matters is how you act and whether your behavior feels disrespectful to your partner.
It’s normal to notice that other people are attractive, even when you’re happy with your partner. A glance is different from openly staring, flirting, or making your partner feel like they’re being compared or ignored.
People have different comfort levels: some barely mind, while others find lingering looks disrespectful. If it’s bothering your partner—or you’re not sure where the line is—talk about what feels okay to both of you without treating ordinary attraction like a betrayal.