TheTrendSpotter: Everyone loves a wedding, but not everyone loves trying to figure out what to wear. The dress code on the invitation says ‘semi-formal’ or ‘cocktail,’ and your mind starts racing. What does this mean? What kind of outfit can I wear that fits the theme? Is this too formal, or can I be a bit more laid-back? The questions are endless. But have no fear. From a summer wedding on the beach to classic little black dresses, we have every single possible occasion covered. Whenever the wedding takes place, and no matter what time of year these are the most classy cocktail dress for wedding guests.