AWS IAM Policy to allow Bucket only access

bucket_policy.json

{
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "s3:*"
            ],
            "Resource": [
                "arn:aws:s3:::<bucket/prefix>",
                "arn:aws:s3:::<bucket/prefix>/*"
            ]
        },
        {
            "Effect": "Allow",
            "Action": [
                "s3:ListAllMyBuckets"
            ],
            "Resource": [
                "arn:aws:s3:::*",
                "Condition": {}
            ]
        }
    ]
}