An honorific term for someone else's child; a polite way to refer to another person's child.
お子様はいらっしゃいますか？
Do you have any children with you? / Is there a child present?
お子様連れでもご利用いただけます。
You may use this service even if you bring your child.
お子様の年齢を教えてください。
Please tell me your child's age.
Child; kid — a polite way to refer to a child (can be used generally, often in polite contexts).
今日はお子様たちが公園で遊んでいる。
The children are playing in the park today.
お子様用のメニューもご用意しています。
We also have a children's menu available.
お子様が寝ているので、静かにしてください。
Please be quiet because the child is sleeping.