The price range of the formal midi tank dresses is from $5.93 to $395.00 with an average price of $42.57
Plus Size V-neck Sequined Sleeveless Spaghetti Strap Prom Dress/Midi Dress
$28.39
Plus Size A-line V-neck Smocked Elasticized Waistline Summer Wrap Flowy Floral Print Short Sleeves Sleeves Maxi Dress
$12.69
A-line V-neck Cocktail Lace Short Sleeves Sleeves Floral Print Swing-Skirt Bridesmaid Dress/Party Dress/Midi Dress
$13.19
Glittering Sleeveless Midi Dress
$54.90
Smocked Sleeveless Tank Keyhole Pocketed Babydoll Swing-Skirt Cocktail Floral Print Summer Beach Dress
$7.99
Sexy Babydoll Flowy Floral Print Summer Smocked Cocktail Short Sleeves Sleeves Off the Shoulder Tank Loose Fit Beach Dress/Tunic
$8.05
Smocked Pocketed Summer Babydoll Sleeveless Pencil-Skirt Swing-Skirt Ankle Length Cocktail Chevron Print Beach Dress/Maxi Dress
$8.66
A-line Cocktail Swing-Skirt Sleeveless Tank Belted Pleated Summer Halter Ball Gown Prom Dress/Midi Dress
$25.06
Plus Size Babydoll Shift Sleeveless Summer Smocked Pleated Swing-Skirt Beach Dress/Prom Dress/Slip Dress/Midi Dress
$5.93
Sequined Lace-Up Midi Dress
$64.90
Floral Print Crew Neck Swing-Skirt Sleeveless Tank Floor Length Summer Bandage Dress/Beach Dress/Tunic
$8.01
A-line V-neck Swing-Skirt Floral Print Short Sleeves Sleeves Cocktail Lace Bridesmaid Dress/Party Dress/Midi Dress
$28.29
| 
Formal