The price range of the formal square neck a-line dresses is from $18.50 to $1300.00 with an average price of $190.87
A-line Square Neck Floral Print Dress
$69.93
Velvet Fit-and-Flare Sequined Fitted Dress
$152.00
Dress
$219.00
A-line Sleeveless Dress
$158.00
A-line Short Square Neck Puff Sleeves Sleeves Dress
$26.50
Lace Dress
$219.00
Dress
$219.00
Girls A-line Floral Print Puff Sleeves Sleeves Dress
$19.99
Off the Shoulder Square Neck Short Dress
$130.00
A-line Floral Print Lace-Up Satin Dress
$74.90
Dress With Ruffles
$68.00
A-line Sleeveless Dress
$158.00
A-line Tulle Glittering Lace-Up Dress
$169.90
Square Neck Off the Shoulder Short Dress
$130.00
A-line Square Neck Sleeveless Dress
$306.00
A-line Floral Print Chiffon Dress
$64.90
A-line Sequined Dress
$109.90
A-line Puff Sleeves Sleeves Square Neck Midi Dress
$18.50
Floral Print Chiffon Cap Sleeves Dress
$585.00
Fitted Sequined Fit-and-Flare Velvet Dress
$152.00
A-line Floral Print Jacquard Corset Waistline Dress
$89.90
Dress With Ruffles
$68.00
A-line Square Neck Midi Dress
$35.30
A-line Square Neck Sleeveless Dress
$306.00
| 
Formal