women's long sleeve maxi dress Floral with Sleeves - Helena hugging silhouette with a flattering waist and a maxi skirt Long Sleeve Maxi Dresses for

Now Im in my early 30s, and all of my best friends are on the show

Style expert Allison Bornstein suggests shopping for linen, silk or denim button-down shirts, depending on your day-to-day style

The White Flower Mariposa Dress - Ivory - XSMALL / IVORY Our Mariposa Dress has a flattering bustier-inspired bodice with a square neckline that peeks out from underneath the draped detailing and features a puff sleeve

Looking for another affordable option

But shopping for Vegas wedding guest dresses is a little more fun: The rules are more lax, there's more room for creativity, and what's most appropriate is what's most authentic to you