The price range of the formal spaghetti straps a-line dresses is from $8.55 to $998.00 with an average price of $218.58
A-line Beaded Lace-Up Open-Back Prom Dress
$60.00
A-line Lace-Up Floral Print Satin Dress
$74.90
A-line Satin Cowl Neck Slit Dress
$69.90
Cocktail Short Floral Print Embroidered Prom Dress
$605.00
A-line V-neck Lace Dress With Ruffles
$159.00
V-neck Applique Lace Prom Dress
$189.00
A-line Mesh Ball Gown Dress With Ruffles
$139.90
V-neck Sleeveless Prom Dress
$196.00
Satin Open-Back Crystal Dress
$525.00
Sleeveless Sweetheart Dress
$174.00
V-neck Sequined Floral Print Prom Dress
$398.00
V-neck Cocktail Floral Print Dress
$153.00
V-neck Satin Dress
$147.00
A-line Lace-Up Open-Back Beaded Prom Dress
$60.00
V-neck Sleeveless Plunging Neck Prom Dress
$218.00
A-line V-neck Flowy Dress
$338.00
A-line Lace Sweetheart Beaded Dress
$109.00
A-line V-neck Ruched Dress
$300.00
Plunging Neck Sheer Slit Embroidered Dress
$398.00
A-line Pocketed Satin Dress
$109.90
A-line Plunging Neck Sleeveless Dress
$88.00
A-line V-neck Cutout Dress
$54.90
A-line Lace Dress
$240.00
V-neck Applique Plunging Neck Evening Dress
$218.00
| 
Formal