The price range of the formal knit/crochet stretchy a-line dresses is from $19.97 to $149.90 with an average price of $72.81
A-line Satin Dress With Rhinestones
$109.90
A-line Sequined Floral Print Corset Waistline Dress
$94.90
A-line Polka Dots Print Tulle Dress With Ruffles
$99.90
A-line Embroidered Dress
$49.97
A-line Glittering Dress
$19.97
A-line Tulle Off the Shoulder Dress
$19.97
Knit Pencil-Skirt Ribbed Sweater Short Long Sleeves Bodycon Dress/Tunic
$19.99
A-line Sequined Dress
$19.97
A-line Lace-Up Glittering Pocketed Dress
$109.90
A-line Cowl Neck Satin Lace-Up Dress
$79.90
A-line Glittering Dress With Rhinestones
$129.90
A-line Sleeveless Tulle Dress With Ruffles
$99.90
A-line V-neck Floral Print Dress With Ruffles
$109.90
A-line Floral Print Sweetheart Dress
$59.90
A-line Mesh Dress With Ruffles
$64.90
Sequined Glittering Tulle Ball Gown Dress
$139.90
A-line Corset Waistline Tulle Floral Print Dress
$149.90
A-line Floral Print Satin Lace-Up Dress
$74.90
A-line Sweetheart Crepe Dress
$29.97
A-line V-neck Floral Print Chiffon Dress
$39.97
A-line Tulle Glittering Dress
$129.90
A-line Glittering Dress
$119.90
A-line V-neck Floral Print Dress
$89.90
A-line Chiffon Lace-Up Dress With Ruffles
$49.97
| 
Formal