2. A fitted royal blue midi dress with off-the-shoulder sleeves and a slit up the side
3. A royal blue cocktail dress with a high neckline and intricate lace detailing
4. A royal blue satin ball gown with a plunging V-neckline and a beaded waistline
5. A royal blue velvet dress with long sleeves and a high-low hemline
6. A royal blue wrap dress with a plunging neckline and ruffled sleeves
7. A royal blue sequin dress with a halter neckline and a mermaid silhouette
8. A royal blue off-the-shoulder dress with a ruffled hem and a belted waist
9. A royal blue silk slip dress with a cowl neckline and a thigh-high slit
10. A royal blue chiffon maxi dress with a halter neckline and a flowy silhouette.
900 × 600
Source:https://www.showprettydress.com/products/glamorous-royal-blue-sweetheart-prom-dress-mermaid-long-evening-gowns-with-split
1350 × 900
Source:https://www.victoriasqueen.com/gold-lace-royal-blue-velvet-prom-dress-4628.html
805 × 570
Source:https://www.etsy.com/listing/760330933/reception-blue-dress-royal-blue-evening
2048 × 1759
Source:https://www.unique-vintage.com/products/plus-size-royal-blue-regal-off-shoulder-bridesmaid-dress
1800 × 1200
Source:https://www.kissprom.com/products/royal-blue-one-shoulder-straps-beaded-cut-out-tight-homecoming-dress
1000 × 751
Source:https://www.amazon.com/Dresses-Women-Ruffle-Dress-Color/dp/B0BVLDHS1C
1080 × 1080
Source:https://www.daniellysboutique.com/princesa-by-ariana-vara/royal-blue-quince-dress-pr30087
900 × 600
Source:https://www.musebridals.com/products/sparkly-tulle-royal-blue-a-line-sweetheart-prom-dresses-evening-dresses-mp790
800 × 600
Source:https://daintybridals.com/products/elegant-mermaid-strapless-royal-blue-velvet-long-prom-dress-with-side-slit-ol415
1485 × 990
Source:https://www.thedressoutlet.com/collections/royal-blue