1800 × 1200
Source:https://www.lunss.com/elegant-black-bead-slit-prom-dress-3519.html
1200 × 900
Source:https://www.ever-pretty.com/products/plus-size-glitter-bat-wing-sleeve-waist-cinching-mermaid-evening-dress-ee01891
1000 × 1000
Source:https://www.jldressca.com/products/formal-elegant-off-shoulder-mermaid-long-black-evening-dress-bd6448
585 × 390
Source:https://www.lulus.com/categories/2226_3252/black-formal-dresses.html
698 × 564
Source:https://www.simpleprom-dresses.com/products/elegant-black-sequins-mermaid-prom-dress-black-evening-dress-y6133
1024 × 683
Source:https://www.eipcollection.com/products/elegant-sweetheart-neck-black-lace-long-prom-dresses-strapless-black-lace-formal-dresses-black-evening-dresses-with-high-slit-ep1735
950 × 1024
Source:https://www.dhgate.com/product/detachable-train-dresses-evening-wear-purple/438556378.html
1200 × 800
Source:https://www.thecelebritydresses.com/chic-black-long-sleeve-sweep-brush-train-formal-dresses.html
1350 × 900
Source:https://danddclothing.com/products/ball-black-evening-dress
985 × 800
Source:https://www.gemgrace.com/8017-elegant-black-long-chiffon-formal-dress-with-gold-lace-top.html