If you purchase an independently reviewed product or service through a link on our website, WWD may receive an affiliate commission. 10 Best Summer Wedding Guest Dresses to Shop at Rue La La Wedding dress shopping is no walk in the park, but we’re venturing so far as to suggest that hunting for the right wedding guest dress is even harder: what with the ever-changing sartorial directives in that space, not to mention the need to strike a careful balance between a look that’s head-turning and never-too-attention-grabbing, letting the bride be the main event (per tradition and, well, common sense). Enter: Rue La La , a members-only digital shopping destination that not only stocks trending styles from the most in-demand labels but is also known to discount its pieces by as much as 70 percent off retail price — all while securing your peace of mind with authenticity guarantees.…