1830 × 750
Source:https://www.nordstrom.com/browse/content/blog/what-is-cocktail-attire
1640 × 1640
Source:https://www.aquila.com.au/style-guide/cocktail-attire-for-men
450 × 800
Source:https://www.fashiongonerogue.com/cocktail-attire-women/
735 × 1200
Source:https://www.greatestlook.com/dresscode3.html
1125 × 1125
Source:https://www.gq.com/story/cocktail-attire-for-men
940 × 940
Source:https://theblacktux.com/blog/mens-cocktail-attire/
1920 × 1280
Source:https://www.winewithpaige.com/casual-cocktail-attire/
1414 × 2121
Source:https://www.lovetoknow.com/celebrations/parties/casual-cocktail-attire-men
1000 × 750
Source:https://ward3.com/cocktail-casual-the-dress-code-for-up-scale-events/
500 × 331
Source:https://asksuzannebell.com/youre-invited-what-to-wear-to-a-casual-cocktail-event/