Best wedding guest dresses 2020 Olivia Rubin Lavender Dress. H&M's floral-print dress is less than £20 and you're bound to wear it again after the wedding.Nod to the '90s in this minimalist knitted slip dress at your next wedding. Look to Reese Witherspoon and the purple floral Saloni dress and gold accessories she wore to Charlize Theron Has Found Her Effortless Summer Wardrobe FormulaMore proof that soft pink is a perfect colour to wear to a wedding, Florence Welch put her signature vintage twist on the shade in a crochet dress and tapestry purse for the English wedding of Greta Bellamacina and Robert Montgomery in 2017. This one also comes in a sunny lemon yellow shade. Chrissy Teigen accidentally reveals baby's genderSmocking + puff sleeves + flocked organza panels = dream dress.Flounce London Tall wrap front satin midaxi dressWe love the '40s tea dress vibes of this green floral number. Her second entry on our best-dressed wedding guest list, all eyes were on Naomi Campbell and the monochrome look she chose for the wedding of Princess Eugenie of York and Jack Brooksbank. This piece is super flattering on the figure, thanks to the A-line skirt and corseted waist.Ah, the ever-perplexing question: what to wear to a Warehouse is absolutely killing it in the dress department this season. Wear yours with chunky combat boots once the wedding is over. Cosmopolitan participates in various affiliate marketing programs, which means we may get paid commissions on editorially chosen products purchased through our links to retailer sites. You may be able to find more information about this and similar content at piano.io This floral-print midi has a belted drop waist and pleated skirt for '80s vibes.Demi Lovato's engagement ring is honestly huge These mini, midi and maxi dresses are so pretty, you'll definitely wanna wear them again. Naked sandals are a must. The Outnet has so many discounted designer goodies.This flowing maxi dress just screams chic. Beatrice's wedding dress was inspired by her mum's It's also worth thinking about longevity; you don't want a one-hit-wonder hanging in your wardrobe for the next decade. Head to Kitri, now. Jen and Brad's table read reunion was everythingKitri's elegant tea dress takes us back to the '40s with its bias-cut skirt, ruched sleeves and polka-dot print.Floral Print Long Sleeve Midi Dress, £39, TopshopWhen it comes to wedding-appropriate designs, Ulla Johnson wins every time. This no-fuss-or-frills midi from Warehouse has a smart wrap shape and long sleeves, but the emerald-green satin and cut-out back make it sexy enough for formal events.Floral-print crepe de chine dress, £198, Preen Line33 summer wedding guest dresses under £100Zaria floral-print cotton midi dress, £470, Ulla JohnsonThe best ways to mark your cancelled wedding dayThis pink dress is cut to flatter: clock the batwing sleeves and empire silhouette.Wedding guest outfit ideas for the summer of loveThe good news is, fashion's current penchant for flowing midi dresses means you're bound to find a hero piece that will look just as good with strappy stilettos as it will with knee-high boots. The blush hue, sunray pleats, wrap silhouette and kimono sleeves all make this dress ultra flattering. Proving it’s perfectly acceptable to wear black to a wedding, Campbell teamed a black and silver feathered Ralph & Russo dress, adding black leather gloves, pearls and a Philip Treacy hat.Among the star-studded cast of wedding guests that turned out for the Duke and Duchess of Sussex's royal wedding, Another eve of the wedding dinner, this time wedding of Princess Eugenie of York and Jack BrooksbankDemi Moore was so in love with the head-to-toe burgundy look she wore to the Invited to a pre-wedding dinner and not sure what to wear? It’s a bit of a running joke in our office with this franchise that … Don't know where to begin? Lace-trimmed pleated chiffon midi dress The best celebrity wedding guest outfits Wear this degradé maxi to a wedding with strappy heels, then tone it down for the day with boho accessories – think suede ankle boots and lashings of jewellery.Scarf Tie Flowy Midi Dress, £95, stories.comRihanna's incredible London home is up for saleMichael Costello x REVOLVE Maxi Dress, £248Cosmopolitan, Part of the Hearst UK Fashion & Beauty NetworkThe best wedding style for your star signPuff Sleeve Midi Wrap Dress, £89, stories.comInvest in a black wrap dress and you'll wear it forever. Olivia ruffled fil coupé chiffon maxi dress, £272, De La Vali at theoutnet.comThe powder blue chiffon, plissé tucks, eyelash lace trims – this dress is what dreams are made of.La-based brand Reformation is a sustainable saviour and just so happens to create some of the best silhouettes in the biz – seriously, those bias-cut shapes do wonders for your bod.The patchwork paisley print on this silk Rixo dress is everything.Looking for a quality wedding guest dress on a budget? So, go on, be a sustainable sister by shopping for outfits you know you'll wear again. The tactile floral appliqué on H&M's lavendar dress is a real work of art.