The price range of the formal sophisticated sweetheart neckline a-line dresses is from $49.90 to $2598.00 with an average price of $518.22
A-line Off the Shoulder Evening Dress
$1462.00
A-line Sleeveless Evening Dress
$60.00
A-line Crystal Evening Dress
$117.00
Off the Shoulder Dress
$1500.00
Beaded Sweetheart Prom Dress
$598.00
Jeweled One Shoulder Chiffon Dress
$78.00
A-line Long Sleeves Dress
$413.00
A-line Off the Shoulder Evening Dress
$1462.00
Cocktail Tiered Dress
$877.00
A-line Lace Mother-of-the-Bride Dress
$117.00
Lace Beaded Sleeveless Dress
$78.00
Strapless Cocktail Dress
$990.00
A-line Bateau Neck Floral Print Sheer Dress
$598.00
Tall A-line Metallic Dress
$398.00
Chiffon Illusion Beaded Dress
$485.00
A-line Strapless Dress
$59.00
A-line Sweetheart Evening Dress
$173.00
Tiered Glittering Off the Shoulder Dress With Ruffles
$892.00
Strapless Beaded Evening Dress
$2598.00
Strapless Dress With Ruffles
$172.00
Tiered Cocktail Dress
$877.00
Ruched Organza Off the Shoulder Dress
$504.00
A-line Beaded Off the Shoulder Dress
$834.00
A-line Chiffon Illusion Dress
$58.00
| 
Formal