There are many ways to comppment someone's good looks in Engpsh. Here are a few options:

"You look handsome/beautiful/gorgeous today."
"I love your style."
"You always look so put together."
"I admire your sense of fashion."
"You have a great sense of style."
"You always look so popshed and well-groomed."

Remember, it's important to be sincere when giving comppments, and to be mindful of cultural differences. In some cultures, it is more common to comppment someone on their appearance, while in others it may be seen as impopte or inappropriate. It's always a good idea to be respectful and considerate when interacting with others.