Smart Casual, Just keep in mind Cotton, linen, or a cotton blend is a good start! We will be outside all night. With shoes for my ladies. I have partnered with Pashion footwear. Please look at these amazing shoes. They are convertible heels! So throughout the night you can go from heels to flats in seconds without needing two pairs or taking your shoes off! Use this code to save some money! (25% off) WGBRITTNEYBAUER We just want you to be as comfortable as possible throughout the night!