A navy shift dress with an ivory collar and beading sounds like a stylish and elegant choice for a wedding guest. The combination of navy and ivory is classic and sophisticated, and the beading adds a touch of glamour and sparkle.
To complete the look, you could consider pairing the dress with some strappy heels in a complementary color, such as nude or metallic. You could also add some simple, understated jewelry, such as stud earrings and a delicate bracelet.
When it comes to makeup, you could opt for a natural and glowing look with a subtle smoky eye and a nude lip. And don't forget to finish the outfit with a clutch or small handbag to carry your essentials for the day.
Overall, a navy shift dress with an ivory collar and beading is a chic and timeless choice that is sure to turn heads at any wedding.