1340 × 1030
Source:https://www.windsorstore.com/blogs/occasions/stylish-outfit-ideas-for-21st-birthday
2305 × 1500
Source:https://www.instyle.com/21st-birthday-outfits-7968572
640 × 640
Source:https://www.simpleprom-dresses.com/products/luxurious-heavy-handmade-beaded-party-dress-21st-birthday-dress-sexy-homecoming-dress-y1425
981 × 736
Source:https://www.pinterest.com/pin/100-formal-outfit-ideas--988258711954448429/
3000 × 1542
Source:https://www.vogue.com/article/kendall-jenner-labourjoisie-metallic-dress-celebrity-birthday-style
752 × 564
Source:https://www.simpleprom-dresses.com/en-ca/products/21th-birthday-outfit-dress-sexy-tight-beaded-dress-y779
1500 × 1000
Source:https://people.com/style/paris-hilton-wears-silver-dress-inspired-by-21st-birthday-dress-photos/
525 × 700
Source:https://www.whowhatwear.com/21st-birthday-outfits
1180 × 740
Source:https://www.prettylittlething.us/shop-by/birthday/dresses.html
1350 × 1080
Source:https://www.eonline.com/news/959357/kylie-and-kendall-jenner-s-21st-birthday-outfits-are-surprisingly-similar