Kids Holiday Dresses When Did Halloween Become About Dressing Slutty? As A Kid's Holiday, Is It Really Appropriate?

When did Halloween become about dressing slutty? As a kid's holiday, is it really appropriate? - kids holiday dresses

Every year the costumes seem even worse for younger children. Since when did it happen?

Who is to blame
A) firms for the manufacture of equipment and children over 4 years and older?
B) Parents and allows buyiong?