The blue floral flutter sleeve split neck belted maxi dress is the summer occasion dress that ticks every box. A split V-neck with button tie detail, delicate flutter sleeves, a defined waist belt and an all-over floral print on a flowing maxi silhouette create a dress that reads simultaneously romantic, elegant and effortlessly on-trend. This is the dress you reach for when the occasion matters. Why You'll Love It Flutter sleeves — soft, lightweight sleeves that flutter with movement create one of the most elegant and flattering sleeve options for a maxi dress, adding delicacy without bulk Split neck with button tie — a V-neck opening with a button-tied closure adds a refined, considered detail that elevates the neckline beyond a simple V Waist belt — a self-fabric or contrast belt defines the waist and creates an hourglass effect through the silhouette, making the dress flattering on all body shapes Floral print — a vibrant, all-over floral arrangement on a blue base that feels genuinely fashion-forward and occasion-appropriate simultaneously Maxi length — a floor-grazing or near-floor-length hem that creates the most elegant and elongating silhouette for warm-weather occasions Blue colourway — a fresh, optimistic blue that works beautifully for summer weddings, garden parties, holidays and warm-weather events Occasion-ready construction — the combination of flutter sleeves, split neck and belt means this dress is ready for weddings, parties and formal summer events without additional dressing Fabric & Care Polyester blend. Machine wash cold on gentle cycle. Do not tumble dry. Iron on low heat. UK sizes S–XL. Model wears UK 8, height 170cm. How to Style Pair with strappy heeled sandals and a simple clutch for a wedding guest or garden party look. Style with simple white flat sandals for a holiday occasion. Add a denim jacket over the shoulders for a beach dinner look. Browse our full floral dresses collection and our shoes for the complete summer occasion edit. Harper's Bazaar UK recommends the belted floral maxi as the most universally flattering summer occasion dress silhouette. Is this suitable for a wedding? Yes — the flutter sleeves, split neck, waist belt and maxi length make this an excellent and elegant wedding guest dress. The floral print and blue colourway are perfect for summer weddings. Does the belt come with the dress? Yes — the belt is included and is either self-fabric or a coordinating material designed specifically for this dress. How long is the maxi length? This maxi dress falls to near-floor length on a 170cm model. For petite customers, the hem may need to be altered. Tall customers will find a midi length on the dress. Is free UK delivery available? Yes — free UK delivery on all orders over £75. Standard delivery takes 2–5 working days. Size Guide UK US Euro Bust (in) Bust (cm) 8/S 4 36 33–34 84–87 10/M 6 38 35–36 89–92 12/L 8 40 37–38 94–97 14/XL 10 42 39–40 99–102