1600 × 1600
Source:https://www.walmart.com/ip/HSMQHJWE-Black-Tie-Optional-Dresses-For-Women-Women-S-Long-Sleeve-Casual-Round-Neck-Body-Dress-Cutout-Slim-Fit-Twist-Wrap-Mini-Skirt/1318759507
1920 × 1080
Source:https://www.pinterest.com/pin/wedding-dress-code--124904589657145454/
227 × 340
Source:https://www.lovetoknow.com/celebrations/weddings/black-tie-optional-wedding-dress-code-decoded
1663 × 860
Source:https://www.reddit.com/r/Weddingattireapproval/comments/17m8x3v/help_finding_a_dress_for_black_tie_optional/
899 × 600
Source:https://the-socialites-closet.com/black-tie-optional-for-women/
788 × 1500
Source:https://www.brides.com/black-tie-optional-wedding-attire-4800698
1024 × 768
Source:https://www.theknot.com/content/what-to-wear-formal-black-tie-optional-black-tie-invited
1196 × 1080
Source:https://www.himisspuff.com/what-is-black-tie-optional/
405 × 270
Source:https://www.renttherunway.com/pdp/shop/black_tie_optional_wedding_dresses/products
768 × 768
Source:https://www.walmart.com/ip/HSMQHJWE-Black-Tie-Optional-Dresses-For-Women-E-Casual-Fashion-Solid-Dress-Cold-Shoulder-Short-Sleeve-Party-Petite-Sweater/1071563938