The price range of the formal a-line $400-$500 dresses is from $402.00 to $499.00 with an average price of $463.39
A-line Faux Wrap Floral Print Dress
$498.00
A-line Bishop Sleeves Evening Dress
$498.00
A-line Strapless Short Lace Beaded Dress
$450.00
Lace Floral Print Dress
$450.00
V-neck Floral Print Applique Dress
$498.00
Floral Print Prom Dress
$438.00
V-neck Cap Sleeves Above the Knee Dress With Ruffles
$498.00
A-line V-neck Beaded Dress
$498.00
Short High-Neck Prom Dress
$498.00
V-neck Floral Print Applique Dress
$498.00
A-line Halter Beaded Dress
$480.00
V-neck Corset Waistline Sheer Evening Dress
$478.00
A-line Cocktail Dress
$418.00
Off the Shoulder Sequined Prom Dress
$420.00
Long Sleeves Evening Dress
$462.00
A-line Halter Prom Dress
$498.00
Embroidered Off the Shoulder Dress
$485.00
V-neck Pleated Flowy Prom Dress
$458.00
Illusion Flutter Sleeves Dress
$416.00
A-line Bateau Neck Sequined Lace Dress
$498.00
A-line Pleated Off the Shoulder Dress
$438.00
Long Sleeves Wedding Dress
$498.00
A-line Long Sleeves Sequined Dress
$498.00
A-line Floral Print Evening Dress
$498.00
| 
$400-$500