What affects the total price are fabric type, design complexity, alterations, and accessories
Its base is oil and vinegar, instead of cream, so it's inherently healthier, with a heart healthier fat profile (low saturated fat, and higher monounsaturated and polyunsaturated fats)
It's a nice change up from the traditional vinaigrette or ranch-like salad dressings
If you don't know the couple -- perhaps you are a date of a friend -- then you might call the venue or check their Instagram of other weddings to see what type of dress is appropriate
Leggy Jessica Hart is pretty in a pink mini dress as she goes shopping for expensive Jimmy Choo shoes with friends
Pack a pair of comfy flats or sandals to change out into and out of if your feet get tired