There’s no time of year more beautiful than autumn for a wedding, and we’re getting dressed for the occasion with fall wedding guest dresses. Thankfully, some of our favorite retailers offer gorgeous fall wedding guest dresses for women over 40, featuring rich autumn colors, flattering A-line fits, and luxurious fabrics like silk and velvet. From sumptuous off-the-shoulder styles to slimming smocked maxis and even layer-ready pieces, these 17 flattering fall wedding guest dresses are the perfect plus-one for those upcoming nuptials. Shop our top picks below from retailers like Amazon, Nordstro...