"Peaches and cream" is a popular phrase to describe something that is delightful, pleasant or perfect in some way. That being said, there are plenty of other ways to express this same sentiment. For instance, "picture-perfect" is a phrase used to describe something that is flawless, while "blissful" describes a state of extreme happiness. "Ideal" is another word that can be used to mean perfect, as is "impeccable." "Pristine" is another option that means something is in perfect or flawless condition. Additionally, "heavenly" and "divine" are words that can be used to express the idea of something being perfect or delightful.