women's slip on dress shoes Wedding Shoes: Velvet Slip-Ons Discover the Propét Wallis Womens Stretch Leatherette Casual Shoes Genuine Grip Women's 410 Slip

The concept of a cocktail party was a popular convention that began around the 50s

prior to Lopez both Donatella Versace and former Spice Girl Geri Halliwell had worn it in public, according to People editor Jess Cagle, who writes about the dress in the magazine's new "The 100 Best Celebrity Photos" book

available up to size 22) Strappy Sequin Blouson Gown ($109) Colorblock Jersey Jumpsuit ($160) Velvet Off the Shoulder Gown ($368) Tao Maxi Dress ($298) Crepe & Mikado High/Low Gown ($208) Embellished Blouson Gown ($279) Luella Two Piece ($329

Fit Detail: Fitted design with lace-up corset back closure

The overall look should be polished, neat, and professional, offering a more relaxed vibe than traditional business wear