Think linen, a light thread count organic cotton, or if you're feeling extra boujee, silk
But lets get back to the Regina dress (which Swift can be seen wearing here)
Sheer top
Girard's Drssng Champagne - 12 Fluid Ounce $4.79 $0.40/fl oz Description Chef inspired flavors Ingredients Canola And Soybean Oil, White Wine (Contains Sulfites), Water, Vinegars (Champagne And White Wine), Sugar, Salt, Mustard Seed, Monosodium Glutamate, Garlic*, Onion*, Spice, Xanthan Gum, Molasses, Calcium Disodium Edta Added To Protect Flavor, Chives*, Tamarind
She paired the ensemble with matching Giuseppe Zanotti lace-up booties, Yvan Tufenkjian diamond earrings, and, of course, her sparkling engagement ring