We caught up with stylist Bailey Moon (whose clients include Naomi Biden) to get the scoop on the modern rules for black tie, white tie and every dress code in between, so that being underdressed simply isn't a problem you'll ever face

Top Designers of the 1990s Gianni Versace, Prada, Dolce & Gabbana, Rifat Ozbek, Marc Jacobs for Perry Ellis, Anna Sui, Romeo Gigli, Alexander McQueen, Calvin Klein, Fendi, Hussein Chalayan, Tom Ford for Gucci, Martin Margiela, Dries Van Noten, Ann Demeulemeester, Vivienne Westwood, Comme des Garons Rei Kawakubo, Yohji Yamamoto, Donna Karan, John Galliano, Karl Lagerfeld for Chanel, Yves Saint Laurent, Theirry Mugler, Christian Lacroix, Jean Paul Gaultier, Ralph Lauren, Bill Blass, Stephen Burrows, Oscar de la Renta, Anne Klein, Sonia Rykiel, Missoni, Chlo, Kenzo, Issey Miyake, Giorgio Armani, Valentino, Betsey Johnson, Zandra Rhodes, Bob Mackie, Helmut Lang, Julien MacDonald, Richard Tyler, Isaac Mizrahi, Michael Kors, Christian Francis Roth, Moschino, Alaa Mens Trends of the 1990s Giorgio Armani maintained the position as king of tailoring for men who were looking to suit up but as the 1990s was the most casual decade yet, many men were looking to indulge in the permission society had given them to be more laid-back

Boasting a bodycon silhouette with an asymmetric neckline and a low back that's delicately laced, this navy dress would be perfect for any special occasion you have on your calendar
10: Romantic Rose-Printed Women's Evening Dress As far as black tie optional wedding attire goes, this mesh wrap dress has to be some of the most comfortable
You look stunning in it
You'd honestly think it cost three times as much