grey off the shoulder dress Mother of Bride with Off-Shoulder Sleeves The silicone tape along the inside of the neckline ensures the dress stays in place all night Embellished Off Shoulder Grey Gown

#10 Witch There are so many fantastic witch costumes that utilise a black dress

Devil in a Blue Dress by Walter Mosley Gray Dawn by Walter Mosley The Mysterious Affair at Styles by Agatha Christie Scandal (ABC) Devil in a Blue Dress (Carl Franklin, 1995) "Are Spoilers Actually Bad

From its cute keyhole detail in the front to the tie belt that perfectly accentuates the waist, this flowing frock is a good option for those who want to look relaxed, yet stylish

Sleek and luxurious, Delphina is designed for moments that call for timeless style and understated glamour

Along with a retro-style polka-dot print, this color-block midi dress has a bow-tie bodice and an A-line skirt with a flounced hem

Formal Attire Picks from Cocomelody (A-line Dresses, Minimalist Designs) Cocomelodys formalwear collection is perfect for guests seeking timeless beauty