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Cocktail Party Outfits in size 20

Make sure your night is one to remember in an eye-catching ensemble fit for any elegant evening. Whether you want to wow guests in a sparkling sequin dress or stand out from the crowd with a show-stopping jumpsuit, you'll find what you need to feel amazing at your next cocktail party. Go all out in an embellished cold shoulder top teamed with sparkly mesh floor-sweeping skirt, or channel the roaring ‘20s with a gorgeous flapper dress. A chiffon bolero or tailored jacket will add warmth to your occasion outfit without compromising on style. And don't forget your accessories! Whatever your diary has in store for you, we've got a look for any event!

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455 results

Green Scarf Print Satin Feel Shift Dress

Scarf Print Satin Feel Shift Dress

Black Cropped Stretch Trouser

Cropped Stretch Trouser

Pink Floral Print Halterneck Maxi Dress

Floral Print Halterneck Maxi Dress

White Cotton Blend Floral Lace Jacket

Cotton Blend Floral Lace Jacket

Blue Button Detail Cotton Midi Dress

Button Detail Cotton Midi Dress

White Broderie Tiered Smock Dress

Broderie Tiered Smock Dress

Blue Floral Border Print Maxi Dress

Floral Border Print Maxi Dress

Blue 3/4 Sleeve Rochette Jacket

3/4 Sleeve Rochette Jacket

Blue Abstract Leaf Print V Neck Maxi Dress

Abstract Leaf Print V Neck Maxi Dress

Black Floral Print Cropped Leg Jumpsuit

Floral Print Cropped Leg Jumpsuit

Orange Floral Print Tie Waist Chiffon Maxi Dress

Floral Print Tie Waist Chiffon Maxi Dress

Pink Scarf Print Satin Feel Shift Dress

Scarf Print Satin Feel Shift Dress

Orange Floral Print Chiffon Hanky Hem Dress

Floral Print Chiffon Hanky Hem Dress

White Knitted Bow Detail Shrug

Knitted Bow Detail Shrug

Purple Ditsy Floral Ruched Midi Dress

Ditsy Floral Ruched Midi Dress

Blue Embellished Collar Frilled Chiffon Dress

Embellished Collar Frilled Chiffon Dress

Blue Spot Print Belted Jumpsuit

Spot Print Belted Jumpsuit

Pink Plain Chiffon Midi Wrap Dress

Plain Chiffon Midi Wrap Dress

Blue Abstract Print Maxi Stretch Dress

Abstract Print Maxi Stretch Dress

Blue Sequin Embellished Maxi Wrap Dress

Sequin Embellished Maxi Wrap Dress

Black Smart Longline Textured Jacket

Smart Longline Textured Jacket

Red Classic Cotton Denim Jacket

Classic Cotton Denim Jacket

Blue Tropical Twist Stretch Ruched Maxi Dress

Tropical Twist Stretch Ruched Maxi Dress

White Ruched 3/4 Sleeve Blazer Jacket

Ruched 3/4 Sleeve Blazer Jacket

Black 3/4 Sleeve Rochette Jacket

3/4 Sleeve Rochette Jacket

Black Lace Insert Crop Stretch Trousers

Lace Insert Crop Stretch Trousers

Pink Ombre Halter Neck Pleated Swing Dress

Ombre Halter Neck Pleated Swing Dress

Blue Shoulder Tie Cotton Playsuit

Shoulder Tie Cotton Playsuit

Multi Abstract Print Maxi Wrap Dress

Abstract Print Maxi Wrap Dress

Blue Butterfly Print Chiffon Wrap Dress

Butterfly Print Chiffon Wrap Dress

Green Floral Print Frill Shirred Midi Dress

Floral Print Frill Shirred Midi Dress

Green Floral Print Shirred Waist Midi Dress

Floral Print Shirred Waist Midi Dress

Red Floral Border Print Maxi Dress

Floral Border Print Maxi Dress

White Cotton Embroidery Detail Shift Dress

Cotton Embroidery Detail Shift Dress

Green Halter Neck Butterfly Print Dress

Halter Neck Butterfly Print Dress

Pink Embellished Cold Shoulder Overlay Dress

Embellished Cold Shoulder Overlay Dress

Black Knitted Crochet Shimmer Shrug

Knitted Crochet Shimmer Shrug

Blue Cropped Stretch Trousers

Cropped Stretch Trousers

Pink Floral Halter Neck Pleated Chiffon Swing Dress

Floral Halter Neck Pleated Chiffon Swing Dress

Blue Curve Cotton Denim Jacket

Curve Cotton Denim Jacket

Pink Ditsy Floral Burnout Midi Skirt

Ditsy Floral Burnout Midi Skirt

Black Mesh Longline Kimono

Mesh Longline Kimono

Black Floral Print Tiered Layer Dress

Floral Print Tiered Layer Dress

Blue Wide Leg Tie Front Stretch Trouser

Wide Leg Tie Front Stretch Trouser

Grey Turn Up Stretch Shorts

Turn Up Stretch Shorts

Multi Cropped Stretch Trousers

Cropped Stretch Trousers

Green Twist Front Hanky Hem Stretch Dress

Twist Front Hanky Hem Stretch Dress

Blue Pleat Detail Wide Leg Stretch Jumpsuit

Pleat Detail Wide Leg Stretch Jumpsuit

Blue Floral Print Pleated Chiffon Maxi Dress

Floral Print Pleated Chiffon Maxi Dress

White Textured Button Detail Boucle Jacket

Textured Button Detail Boucle Jacket

Pink Twist Front Hanky Hem Stretch Dress

Twist Front Hanky Hem Stretch Dress

Green Floral Bias Cut Stretch Dress

Floral Bias Cut Stretch Dress

Black Cowl Neck Ruched Stretch Jumpsuit

Cowl Neck Ruched Stretch Jumpsuit

Blue Sleeveless Textured Bodycon Dress

Sleeveless Textured Bodycon Dress

Blue Ruched Hem Chiffon Bolero

Ruched Hem Chiffon Bolero

Black Pleat Textured Bodycon Shift Dress

Pleat Textured Bodycon Shift Dress

Purple Tropical Leaf Print Frill Wrap Dress

Tropical Leaf Print Frill Wrap Dress

Black Floral Print Shirred Waist Maxi Dress

Floral Print Shirred Waist Maxi Dress

Blue Floral Asymmetric Overlay Chiffon Dress

Floral Asymmetric Overlay Chiffon Dress

Green Animal Print Keyhole Stretch Dress

Animal Print Keyhole Stretch Dress

Blue Colourblock Pleat Halter Neck Maxi Dress

Colourblock Pleat Halter Neck Maxi Dress

Black High Neck Floral Pleated Swing Dress

High Neck Floral Pleated Swing Dress

Black Sleeveless Ruched Bodycon Stretch Dress

Sleeveless Ruched Bodycon Stretch Dress

Pink Broderie Stretch Jersey Tie Front Top

Broderie Stretch Jersey Tie Front Top

Blue Turn Up Stretch Shorts

Turn Up Stretch Shorts

Black Ruched Hem Chiffon Bolero

Ruched Hem Chiffon Bolero

Green Longline Blazer Jacket

Longline Blazer Jacket

Orange Floral Print Chiffon Wrap Dress

Floral Print Chiffon Wrap Dress

Green Sleeveless Ruched Bodycon Stretch Dress

Sleeveless Ruched Bodycon Stretch Dress

Yellow Ditsy Embroidered Trim Detail Top

Ditsy Embroidered Trim Detail Top

Grey Ruched Hem Chiffon Bolero

Ruched Hem Chiffon Bolero

Blue Textured Cotton Blend Jacket

Textured Cotton Blend Jacket

Blue Denim Stretch Blazer

Denim Stretch Blazer

Pink Curve Floral Sparkle Hanky Hem Top

Curve Floral Sparkle Hanky Hem Top

Blue Floral Print Tiered Layer Dress

Floral Print Tiered Layer Dress

Blue Pleated Maxi Stretch Skirt

Pleated Maxi Stretch Skirt

Metallic Ruched Hem Chiffon Bolero

Ruched Hem Chiffon Bolero

Blue Sequin Wrap Detail Midi Dress

Sequin Wrap Detail Midi Dress

Orange Floral Print Tiered Layer Dress

Floral Print Tiered Layer Dress

Blue Crepe Stretch Straight Leg Trousers

Crepe Stretch Straight Leg Trousers

Blue Tropical Print Stretch Jersey Top

Tropical Print Stretch Jersey Top

White Pleated Textured Cropped Jacket

Pleated Textured Cropped Jacket

Multi Sleeveless Pleat Detail Stretch Dress

Sleeveless Pleat Detail Stretch Dress

Green Floral Lace Blazer Jacket

Floral Lace Blazer Jacket

Orange Floral Print Chiffon Tiered Midi Dress

Floral Print Chiffon Tiered Midi Dress

Blue Sequin Trim Tiered Halterneck Dress

Sequin Trim Tiered Halterneck Dress

Black Blurred Floral Stretch Mesh Top

Blurred Floral Stretch Mesh Top

Pink Scalloped Edge Stretch Knit Shrug

Scalloped Edge Stretch Knit Shrug

Blue Sunflower Print Keyhole Stretch Midi Dress

Sunflower Print Keyhole Stretch Midi Dress

Cream Tailored Stretch Culottes

Tailored Stretch Culottes

Multi Smart Textured Boucle Jacket

Smart Textured Boucle Jacket

Grey Ruched Hem Chiffon Bolero

Ruched Hem Chiffon Bolero

Blue Floral Print Lace Stretch Dress

Floral Print Lace Stretch Dress

Cream Elasticated Mesh Layered Skirt

Elasticated Mesh Layered Skirt

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Multi Petal Lace Jacket

Petal Lace Jacket

Black Elasticated Mesh Layered Skirt

Elasticated Mesh Layered Skirt

Black Wide Leg Stretch Culottes

Wide Leg Stretch Culottes

Pink Elasticated Mesh Layered Skirt

Elasticated Mesh Layered Skirt

Black Metallic Belt Draped Stretch Jumpsuit

Metallic Belt Draped Stretch Jumpsuit

Blue Pleat Detail Wide Leg Stretch Jumpsuit

Pleat Detail Wide Leg Stretch Jumpsuit

Purple Sequin Sparkle Stretch Midi Skirt

Sequin Sparkle Stretch Midi Skirt

Black Leaf Print Stretch Lace Tie Dress

Leaf Print Stretch Lace Tie Dress

Pink Floral Print Chiffon Bolero

Floral Print Chiffon Bolero

Black Zip Detail Stretch Trouser

Zip Detail Stretch Trouser

Blue Sequin Embellished Stretch Vest Top

Sequin Embellished Stretch Vest Top

Pink Sequin Trim Tiered Halterneck Dress

Sequin Trim Tiered Halterneck Dress

Purple Tailored Bermuda Shorts

Tailored Bermuda Shorts

Black Floral Linen Look Belted Shirt Dress

Floral Linen Look Belted Shirt Dress

Green Spot Print Halter Neck Midi Dress

Spot Print Halter Neck Midi Dress

Orange Twist Front Hanky Hem Stretch Dress

Twist Front Hanky Hem Stretch Dress

Blue Sequin Wrap Detail Midi Dress

Sequin Wrap Detail Midi Dress

Black Sparkle Embellished Cuff Chiffon Top

Sparkle Embellished Cuff Chiffon Top

Blue Floral Print Cowl Neck Top

Floral Print Cowl Neck Top

Pink Curve Sequin Trim Chiffon Overlay Top

Curve Sequin Trim Chiffon Overlay Top

White Curve Tie Front Stretch Cropped Cardigan

Curve Tie Front Stretch Cropped Cardigan

Purple Crepe Stretch Straight Leg Trousers

Crepe Stretch Straight Leg Trousers

Pink Ruffle Detail Cotton Crinkle Top

Ruffle Detail Cotton Crinkle Top

Pink Lace Twist Front Stretch Top

Lace Twist Front Stretch Top

Red Cotton Blend Lace Bell Sleeve Dress

Cotton Blend Lace Bell Sleeve Dress

Pink Tie Waist Longline Jacket

Tie Waist Longline Jacket