667 × 1000
Source:https://www.yeahweddings.com/what-is-black-tie-optional/
1500 × 1000
Source:https://www.lulus.com/blog/fashion/black-tie-optional-guide/
1200 × 960
Source:https://greenweddingshoes.com/black-tie-optional-wedding-attire-meaning/
1050 × 1600
Source:https://www.ties.com/blog/what-does-black-tie-optional-mean-and-what-to-wear
1104 × 736
Source:https://www.pinterest.com/pin/a-guide-to-blacktie-optional-attire-for-wedding-guests--73394668920099690/
473 × 301
Source:https://showmeyourmumu.com/collections/mumu-weddings-for-guest-dress-code-formal
640 × 640
Source:https://www.reddit.com/r/Weddingattireapproval/comments/164uvyu/which_dress_works_best_for_a_formalblack_tie/
1024 × 768
Source:https://www.theknot.com/content/what-to-wear-formal-black-tie-optional-black-tie-invited
900 × 600
Source:https://the-socialites-closet.com/black-tie-optional-for-women/
768 × 768
Source:https://www.walmart.com/ip/HSMQHJWE-Black-Tie-Optional-Dresses-For-Women-Women-Solid-Tunic-Dress-Women-S-Dressslimhome-Knee-Length-Dress-Linen-Dresses-For-Women-Casual/1001711309
