Fēi hūn shēngzǐ nǚ xiǎngyǒu tóngyàng de fǎlǜdìwèi.
Children born out of wedlock enjoy the same legal status.
Tips
usage
法律地位 refers to the position a person, thing, or organization holds under the law — a bundle of rights and duties. Don't confuse with 法律身份 (legal identity) which is narrower.