pink sequin dress Strapless Gown with Side Slit 43338 Stretch sequin fabric with satin lining ensures comfort and style. Tao Pink Sequin Lace Up

There's a chance stylist Erin Walsh got ahold of the label's show notes early

Black Long-Sleeved Dress For Halloween Costume Good American Gathered Side Long Sleeve Dress ($83, originally $139) If you really want to commit to the bit and wear something more formal, you can't go wrong with a long-sleeve black dress like this cool evening style from Nordstrom

a skirt slit, a criss cross back with adjustable straps, and a plunging neckline with a mesh illusion for moderate coverage

Keep scrolling to see Anistons best little black dress moments through the years: Credit: Axelle/Bauer-Griffin/FilmMagic;JB Lacroix/WireImage;Evan Agostini/Getty Images Jennifer Aniston Is the Queen of Little Black Dresses Heres Proof When it comes to a little black dress, Jennifer Aniston is a pro