If you know for sure that the restaurant has higher casual expectations than average, you'll likely want to bypass t-shirts, shorts, and tanks altogether in favor of a trendy shirt, blouse, fitted jeans, or even a sundress
But, I dont know, I just like to see some color on a bride squad
When I wear black I either tend to wear it with all black, or with at least two other colors so if I were wearing a navy jacket with a black blouse, I might pair it with a charcoal skirt, or perhaps a purple necklace (or, hey, purple pumps)
Maybe the ones actually stamped 2001 are just too old to try
Depending on how hot or cold early fall is for you, you can choose an open ribbed sweater in a cooling cotton/linen fabric, or a warmer merino wool blend
Add garlic, anchovy filet, lemon juice and lemon zest to the bowl of a food processor