1200 × 800
Source:https://www.maysange.com/en/507-semi-formal-one-shoulder-cocktail-party-dress-with-asymmetrical-hem.html
600 × 400
Source:https://www.loveangeldress.com/products/pleated-v-neckline-dark-blue-homecoming-party-dress-semi-formal-gown
640 × 640
Source:https://www.aliexpress.com/i/4000264310974.html
1167 × 700
Source:https://www.simplydresses.com/collections/semi-formal-dresses
842 × 640
Source:https://www.reddit.com/r/Weddingattireapproval/comments/16qmzf2/any_of_these_for_semi_formal_to_formal_gowns/
400 × 222
Source:https://www.ebay.com/itm/304063474902
350 × 268
Source:https://www.amazon.com/Gardenwed-Womens-Cocktail-Wedding-Dresses/dp/B0CJ2THR2K
533 × 320
Source:https://www.promgirl.com/collections/semi-formal-dresses
1470 × 980
Source:https://www.pinterest.com/pin/11-cocktail-dresses-that-are-ideal-for-a-semiformal-summer-wedding--156218680810077431/
1067 × 800
Source:https://www.temu.com/semi-formal-cocktail-dress-ruffle-short-sleeve-dress-for-summer-spring-womens-clothing-g-601099514970926.html