1080 × 1080
Source:https://greenweddingshoes.com/cocktail-dresses-for-weddings/
1992 × 1500
Source:https://www.marthastewart.com/7871616/wedding-guest-attire
576 × 768
Source:https://www.theknot.com/content/formal-wedding-guest-dresses
1377 × 1024
Source:https://greenweddingshoes.com/semi-formal-wedding-attire/
3320 × 2000
Source:https://alyceparis.com/products/formal-dress-27528
990 × 792
Source:https://www.popsugar.com/fashion/best-formal-wedding-guest-black-tie-dresses-48805644
1500 × 1500
Source:https://www.brides.com/formal-wedding-guest-dresses-6745683
1000 × 666
Source:https://www.amazon.com/Feather-Dresses-Mermaid-Evening-Wedding/dp/B0BTSP53R9
1020 × 700
Source:https://www.dressforthewedding.com/formal-gowns-and-dresses-for-black-tie-weddings/
960 × 768
Source:https://colorandchic.com/wedding-dress-code-guide/