Dress pants with a button down shirt or polo.
Casual wear for wedding dinner.
Perhaps a sundress or a dress you already have in your closet.
Generally casual means anything goes but jeans shorts and tank tops are probably not appropriate unless they re specifically noted as acceptable.
Smart casual office wear.
If you re planning a casual wedding say in your parents backyard at a restaurant or in a barn you re probably trying to find the balance between sophisticated and fun low key weddings and elegance don t have to be and usually aren t mutually exclusive.
Conversely a relaxed backyard wedding is the place to wear a simple sundress or a dress shirt tucked into a pair of chinos.
The venue can also provide inspiration for your dressy casual wedding attire.
What you wear to a casual dinner party depends on the time of year and where you live.
Unlike a business casual dress code smart casual attire is more versatile so while you still must appear professional there s no reason not to put a stylish spin on your look.
For the purposes of wedding wear assume business casual to be on the safe side.
You might look at wearing a bridesmaid s dress in white or go off the beaten track in a pantsuit.
For an event at a winery or upscale restaurant your outfit should be on the dressier side like a sleek jumpsuit or a blazer and slacks.
Wear whatever you re comfortable in including a white dress that s not meant to be a wedding dress.