A beautiful gown, featuring an elegant, modest design. It is likely a traditional or cultural dress, or bisht. 

Key elements of the dress include:

• Color: A soft, pastel blue, lending it a serene and graceful appearance.

• Fabric: The fabric looks smooth, flowing, and soft, which would give it a comfortable yet regal look.

• Design Details: The dress is adorned with delicate embellishments at the neckline and along the sleeves, adding a touch of glamour. The embellishments could be made of beads or sequins.

• Silhouette: The dress has a relaxed, flowing silhouette that creates a modest and elegant shape.

• Sleeve Design: The dress features long, wide sleeves that flow gracefully, adding to its regal and dramatic effect.

This dress would be ideal for formal events or cultural celebrations, where modesty is key but a touch of elegance and style is also desired.