Complimenting their appearance:
* You're radiant.
* You have such a lovely smile.
* Your eyes are stunning.
* I love your style.
* You look absolutely amazing.
* You have such a captivating presence.
* You glow from within.
Complimenting their character or essence:
* You have a heart of gold.
* You're so kind and compassionate.
* You're a truly special person.
* You inspire me.
* You're a joy to be around.
* You make the world a brighter place.
Using metaphors and comparisons:
* You're like a breath of fresh air.
* You're like a shining star.
* You're a work of art.
* You're a masterpiece.
* You're like a beautiful flower.
Expressing your admiration:
* I'm so drawn to you.
* You're so fascinating.
* I find you incredibly attractive.
* I'm captivated by you.
Remember, the most important thing is to be genuine and specific in your compliment. The best way to make someone feel beautiful is to show them that you appreciate their unique qualities.