[Tifa watches as he takes up an entire armrest, lips parted in amusement and confusion while he presses his finger to his nose.]

That'll get old pretty quick.

[From where she's sitting, it doesn't look very comfortable, so she's just going to place her own on top of her head and—very gently—tug the glasses off from over his face. With a firm enough grip, she's able to bend the plastic arms until they face upward, hopefully far enough that he'll be able to slide them over his ears.

And then, she reaches out to slide them back onto his nose.]

Might have to tilt your head back a bit, but it's better than sitting with a hand over your face the whole movie.