320 × 640
Source:https://www.menshealth.com/style/a41778535/cocktail-attire-for-men/
1660 × 2560
Source:https://askthegentleman.com/cocktail-attire-for-men/
1030 × 1600
Source:https://www.lovetoknow.com/life/style/what-is-professional-business-attire-women
1260 × 840
Source:https://www.gentlemansgazette.com/cocktail-attire-for-men/
450 × 800
Source:https://www.pinterest.com/pin/65794844544430451/
480 × 320
Source:https://shopthemint.com/blogs/news/what-is-cocktail-attire-women
1086 × 1400
Source:https://www.hockerty.com/en-us/blog/semi-formal-mens-attire
864 × 1400
Source:https://www.dmarge.com/cocktail-dress-code-men
450 × 700
Source:https://www.stylecraze.com/articles/cocktail-attire-for-women/
1609 × 768
Source:https://www.theknot.com/content/wedding-guest-attire-cheat-sheet