orden de palabras
Estas in the 1st sentence is a demonstrative adjective.
Éstas in the 2nd sentence is a demonstrative pronoun.
Both are correct sentences, but more than the order of words has changed.
¡Bienvenid@ al foro! Please fill out your sex on your profile page or no one will know how to address you in answers!
Welcome to the forum. They are both correct sentences, but their meaning is somewhat different.
Estas mujeres son lindas = These women are pretty
Éstas son mujeres lindas = These are pretty women