the dress gold and white or black and blue What color is this dress and why is everyone on the Internet arguing about it?

Gown includes a small train

SKU: CL138242081

Built-in cups

(` )Size NoteSize.: Small US: 4 UK: 8 EU: 34 Bust: 80-85cm/31.5-33.46'' Waist: 56-59cm/22.05-23.23'' Length: 67cm/26.38'' Size.: Medium US: 6 UK: 10 EU: 36 Bust: 84-89cm/33.07-35.04'' Waist: 60-63cm/23.62-24.8'' Length: 68cm/26.77'' Size.: Large US: 8 UK: 12 EU: 38 Bust: 88-93cm/34.65-36.61'' Waist: 64-67cm/25.2-26.38'' Length: 69cm/27.17'' Size.: X-Large US: 10 UK: 14 EU: 40 Bust: 92-97cm/36.22-38.19'' Waist: 68-71cm/26.77-27.95'' Length: 70cm/27.56'' Women's Glitter Sequin Dress Spaghetti Strap Bodycon Mini Ruffled Dresses Sexy Sparkle Cocktail Party Clubwear Dresses Welcome to Our Store --Introduce our women's dresses, its biggest feature is to set loose comfort and fashion as one, so that you enjoy the summer at the same time have fashion and beauty