The world’s largest and most trusted source for authenticated luxury resale.
The RealReal: Authenticated Luxury Consignment
Sell
The world’s largest and most trusted source for authenticated luxury resale.
The RealReal: Authenticated Luxury Consignment
Sell
or

Michael Costello Women

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65 Items
Crew Neck Mini Dress
Michael Costello

Crew Neck Mini Dress

Size S

81% Off Est. Retail $208

$40.00

V-Neck Jumpsuit
Michael Costello

V-Neck Jumpsuit

Size M

Est. Retail $238

Was: $95$76.00

Now 20% off

7
Straight Leg Pants
Michael Costello

Straight Leg Pants

Size S

Was: $60$48.00

Now 20% off

1
One-Shoulder Long Dress
Michael Costello

One-Shoulder Long Dress

Size XS

Est. Retail $300

Was: $115$92.00

Now 20% off

5
V-Neck Jumpsuit
Michael Costello

V-Neck Jumpsuit

Size XS

Was: $155$124.00

Now 20% off

14
Lace Pattern Plunge Neckline Bodysuit
Michael Costello

Lace Pattern Plunge Neckline Bodysuit

Size S

Was: $105$84.00

Now 20% off

18
Animal Print Mock Neck Sweater
Michael Costello

Animal Print Mock Neck Sweater

Size S

Was: $80$64.00

Now 20% off

4
Animal Print V-Neck Jumpsuit
Michael Costello

Animal Print V-Neck Jumpsuit

Size XS

Was: $55$33.00

Now 40% off

9
Halterneck Long Dress w/ Tags
Michael Costello

Halterneck Long Dress w/ Tags

Size XS

Was: $465$325.50

Now 30% off

14
Mock Neck Mini Dress
Michael Costello

Mock Neck Mini Dress

Size XS

Est. Retail $270

Was: $85$42.50

Now 50% off

5
Halterneck Midi Length Dress
Michael Costello

Halterneck Midi Length Dress

Size M

Est. Retail $270

Was: $195$117.00

Now 40% off

11
Square Neckline Long Dress
Michael Costello

Square Neckline Long Dress

Size S

Est. Retail $330

Was: $275$178.75

Now 35% off

14
FL
V-Neck Mini Dress w/ Tags
Michael Costello

V-Neck Mini Dress w/ Tags

Size XXS

Est. Retail $280

Was: $175$87.50

Now 50% off

11
Square Neckline Long Dress w/ Tags
Michael Costello

Square Neckline Long Dress w/ Tags

Size S

Est. Retail $360

Was: $325$211.25

Now 35% off

9
Floral Print Mini Dress
Michael Costello

Floral Print Mini Dress

Size S

Est. Retail $310

Was: $70$42.00

Now 40% off

3
Halterneck Long Dress
Michael Costello

Halterneck Long Dress

Size XXS

Est. Retail $300

Was: $225$112.50

Now 50% off

13
Square Neckline Mini Dress
Michael Costello

Square Neckline Mini Dress

Size M

Est. Retail $240

Was: $165$99.00

Now 40% off

90
Strapless Long Dress
Michael Costello

Strapless Long Dress

Size S

Was: $395$197.50

Now 50% off

75
V-Neck Mini Dress
Michael Costello

V-Neck Mini Dress

Size S

Est. Retail $300

Was: $135$81.00

Now 40% off

43
Lace Pattern Plunge Neckline Jumpsuit w/ Tags
Michael Costello

Lace Pattern Plunge Neckline Jumpsuit w/ Tags

Size XS

Was: $115$69.00

Now 40% off

68
One-Shoulder Long Dress
Michael Costello

One-Shoulder Long Dress

Size XS

Est. Retail $260

Was: $145$58.00

Now 60% off

12
Long Skirt
Michael Costello

Long Skirt

Size XL

Was: $80$24.00

Now 70% off

12
Mock Neck Sweater w/ Tags
Michael Costello

Mock Neck Sweater w/ Tags

Size XS

Was: $105$31.50

Now 70% off

12
Nylon Mini Dress
Michael Costello

Nylon Mini Dress

Size S

Was: $210$63.00

Now 70% off

14
Square Neckline Long Dress w/ Tags
Michael Costello

Square Neckline Long Dress w/ Tags

Size M

Was: $395$118.50

Now 70% off

61
Long Skirt
Michael Costello

Long Skirt

Size XS

Was: $105$42.00

Now 60% off

5
First-Time Consignors get $200 Extra Site Credit
Printed Mini Dress
Michael Costello

Printed Mini Dress

Size M

Est. Retail $200

Was: $75$22.50

Now 70% off

15
Turtleneck Long Dress
Michael Costello

Turtleneck Long Dress

Size XXS

Was: $355$88.75

Now 75% off

58
V-Neck Long Sleeve Crop Top
Michael Costello

V-Neck Long Sleeve Crop Top

Size S

Was: $100$70.00

Now 30% off

19
V-Neck Mini Dress
Michael Costello

V-Neck Mini Dress

Size S

Est. Retail $240

Was: $165$66.00

Now 60% off

13
One-Shoulder Long Dress
Michael Costello

One-Shoulder Long Dress

Size S

Was: $410$164.00

Now 60% off

10
Halterneck Mini Dress
Michael Costello

Halterneck Mini Dress

Size M

Est. Retail $230

Was: $100$60.00

Now 40% off

9
Bateau Neckline Long Sleeve Crop Top
Michael Costello

Bateau Neckline Long Sleeve Crop Top

Size S

Was: $255$51.00

Now 80% off

22
SOLD
See Similar
One-Shoulder Long Dress
Michael Costello

One-Shoulder Long Dress

Size S

Was: $395$316.00

Now 20% off

33
SOLD
See Similar
One-Shoulder Mini Dress w/ Tags
Michael Costello

One-Shoulder Mini Dress w/ Tags

Size S

Est. Retail $240

Was: $125$81.25

Now 35% off

11
SOLD
See Similar
Halterneck Long Dress
Michael Costello

Halterneck Long Dress

Size S

$135.00

SOLD
See Similar
Mock Neck Long Dress w/ Tags
Michael Costello

Mock Neck Long Dress w/ Tags

Size L

Was: $475$427.50

Now 10% off

5
SOLD
See Similar
Strapless Midi Length Dress w/ Tags
Michael Costello

Strapless Midi Length Dress w/ Tags

Size XS

Est. Retail $370

Was: $350$280.00

Now 20% off

25
SOLD
See Similar
Plunge Neckline Romper
Michael Costello

Plunge Neckline Romper

Size M

Was: $115$92.00

Now 20% off

14
SOLD
See Similar
V-Neck Long Dress
Michael Costello

V-Neck Long Dress

Size L | US 12

Was: $325$195.00

Now 40% off

119
SOLD
See Similar
Off-The-Shoulder Long Dress
Michael Costello

Off-The-Shoulder Long Dress

Size S

Was: $465$232.50

Now 50% off

42
obsessions
SOLD
See Similar
Halterneck Jumpsuit
Michael Costello

Halterneck Jumpsuit

Size XS

Was: $95$57.00

Now 40% off

12
SOLD
See Similar
Crew Neck Mini Dress w/ Tags
Michael Costello

Crew Neck Mini Dress w/ Tags

Size XXS

Est. Retail $210

Was: $75$33.75

Now 55% off

18
SOLD
See Similar
One-Shoulder Long Dress
Michael Costello

One-Shoulder Long Dress

Size S

Was: $295$59.00

Now 80% off

35
SOLD
See Similar
Cowl Neck Mini Dress
Michael Costello

Cowl Neck Mini Dress

Size S

Est. Retail $240

Was: $70$28.00

Now 60% off

7
SOLD
See Similar
Vintage Mini Dress w/ Tags
Michael Costello

Vintage Mini Dress w/ Tags

Size M

Was: $155$62.00

Now 60% off

43
SOLD
See Similar
One-Shoulder Long Dress
Michael Costello

One-Shoulder Long Dress

Size XXS

Est. Retail $230

Was: $125$37.50

Now 70% off

9
SOLD
See Similar
Halterneck Long Dress
Michael Costello

Halterneck Long Dress

Size S

Est. Retail $900

Was: $295$177.00

Now 40% off

170
SOLD
See Similar
Halterneck Mini Dress
Michael Costello

Halterneck Mini Dress

Size S

Est. Retail $200

Was: $85$29.75

Now 65% off

13
SOLD
See Similar
V-Neck Midi Length Dress
Michael Costello

V-Neck Midi Length Dress

Size XS

Est. Retail $210

Was: $115$51.75

Now 55% off

17
SOLD
See Similar
V-Neck Long Dress
Michael Costello

V-Neck Long Dress

Size XS

Est. Retail $260

Was: $195$136.50

Now 30% off

41
SOLD
See Similar
Halterneck Sleeveless Crop Top
Michael Costello

Halterneck Sleeveless Crop Top

Size XS

Est. Retail $240

Was: $50$25.00

Now 50% off

16
SOLD
See Similar
Halterneck Mini Dress
Michael Costello

Halterneck Mini Dress

Size S

Est. Retail $240

Was: $90$45.00

Now 50% off

23
SOLD
See Similar
V-Neck Long Dress
Michael Costello

V-Neck Long Dress

Size XS

Est. Retail $210

Was: $155$77.50

Now 50% off

52
SOLD
See Similar
Crew Neck Mini Dress w/ Tags
Michael Costello

Crew Neck Mini Dress w/ Tags

Size M

Est. Retail $180

Was: $80$20.00

Now 75% off

14
SOLD
See Similar
Mock Neck Mini Dress w/ Tags
Michael Costello

Mock Neck Mini Dress w/ Tags

Size S

Est. Retail $240

Was: $195$97.50

Now 50% off

35
SOLD
See Similar
Colorblock Pattern Long Dress
Michael Costello

Colorblock Pattern Long Dress

Size S

Est. Retail $440

Was: $295$147.50

Now 50% off

27
SOLD
See Similar
Cowl Neck Mini Dress
Michael Costello

Cowl Neck Mini Dress

Size S

Est. Retail $260

Was: $155$46.50

Now 70% off

9
SOLD
See Similar
Printed Knee-Length Dress w/ Tags
Michael Costello

Printed Knee-Length Dress w/ Tags

Size XL

Est. Retail $260

Was: $105$31.50

Now 70% off

30
SOLD
See Similar
Mock Neck Mini Dress
Michael Costello

Mock Neck Mini Dress

Size S

Was: $115$23.00

Now 80% off

26
SOLD
See Similar
V-Neck Midi Length Dress w/ Tags
Michael Costello

V-Neck Midi Length Dress w/ Tags

Size M

Was: $115$23.00

Now 80% off

13
SOLD
See Similar
V-Neck Long Dress
Michael Costello

V-Neck Long Dress

Size XXS

Was: $335$100.50

Now 70% off

58
SOLD
See Similar
Nylon Long Dress
Michael Costello

Nylon Long Dress

Size S

Was: $395$118.50

Now 70% off

43
SOLD
See Similar
Halterneck Long Dress
Michael Costello

Halterneck Long Dress

Size XS

Was: $210$42.00

Now 80% off

89
SOLD
See Similar
Square Neckline Midi Length Dress
Michael Costello

Square Neckline Midi Length Dress

Size S

Was: $155$31.00

Now 80% off

42