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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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386 results

Blue Sequin Embellished Maxi Wrap Dress

Sequin Embellished Maxi Wrap Dress

Blue Julianna Jumpsuit & Jacket Set

Julianna Jumpsuit & Jacket Set

£81.00 (10% OFF)

Orange Floral Pleated Halterneck Maxi Dress

Floral Pleated Halterneck Maxi Dress

£78.00 (2% OFF)

Blue Embellished Collar Frilled Chiffon Dress

Embellished Collar Frilled Chiffon Dress

Orange Floral Print Chiffon Hanky Hem Dress

Floral Print Chiffon Hanky Hem Dress

Blue Colourblock Pleat Halter Neck Maxi Dress

Colourblock Pleat Halter Neck Maxi Dress

Blue Sequin Wrap Detail Midi Dress

Sequin Wrap Detail Midi Dress

Blue Sequin Wrap Detail Midi Dress

Sequin Wrap Detail Midi Dress

Multi Zig Zag Halter Neck Pleated Dress

Zig Zag Halter Neck Pleated Dress

Green Spot Print Halter Neck Midi Dress

Spot Print Halter Neck Midi Dress

Pink Floral Halter Neck Pleated Chiffon Swing Dress

Floral Halter Neck Pleated Chiffon Swing Dress

Blue Floral Print Pleated Chiffon Maxi Dress

Floral Print Pleated Chiffon Maxi Dress

Pink Ombre Halter Neck Pleated Swing Dress

Ombre Halter Neck Pleated Swing Dress

Black High Neck Floral Pleated Swing Dress

High Neck Floral Pleated Swing Dress

Cream Floral Print Chiffon Frill Tiered Midi Dress

Floral Print Chiffon Frill Tiered Midi Dress

£62.00 (4% OFF)

Pink Plain Chiffon Midi Wrap Dress

Plain Chiffon Midi Wrap Dress

Pink Julianna Floral Bias Cut Midi Dress

Julianna Floral Bias Cut Midi Dress

Green Floral Bias Cut Stretch Dress

Floral Bias Cut Stretch Dress

Blue Floral Print Pleated Chiffon Midi Dress

Floral Print Pleated Chiffon Midi Dress

£60.00 (7% OFF)

Pink Floral Print Halterneck Maxi Dress

Floral Print Halterneck Maxi Dress

Pink Embellished Collar Frilled Chiffon Dress

Embellished Collar Frilled Chiffon Dress

£60.00 (20% OFF)

Green Sleeveless Pleated Halter Neck Midi Dress

Sleeveless Pleated Halter Neck Midi Dress

£60.00 (7% OFF)

Green Floral Print Pleated Maxi Dress

Floral Print Pleated Maxi Dress

£60.00 (20% OFF)

Orange Floral Print Tie Waist Chiffon Maxi Dress

Floral Print Tie Waist Chiffon Maxi Dress

Black Smart Longline Textured Jacket

Smart Longline Textured Jacket

Pink Floral Chiffon Frill Midi Dress

Floral Chiffon Frill Midi Dress

£56.00 (6% OFF)

Blue Floral Asymmetric Overlay Chiffon Dress

Floral Asymmetric Overlay Chiffon Dress

Black Floral Linen Look Belted Shirt Dress

Floral Linen Look Belted Shirt Dress

Blue Abstract Print Frill Detail Dress

Abstract Print Frill Detail Dress

White Cotton Embroidery Detail Shift Dress

Cotton Embroidery Detail Shift Dress

Green Halter Neck Butterfly Print Dress

Halter Neck Butterfly Print Dress

Blue Pleat Detail Wide Leg Stretch Jumpsuit

Pleat Detail Wide Leg Stretch Jumpsuit

Blue Ombre Halter Neck Pleated Chiffon Swing Dress

Ombre Halter Neck Pleated Chiffon Swing Dress

£55.00 (15% OFF)

White Abstract Chiffon Hanky Hem Midi Dress

Abstract Chiffon Hanky Hem Midi Dress

Pink Tropical Print Halterneck Maxi Dress

Tropical Print Halterneck Maxi Dress

£55.00 (8% OFF)

Multi Abstract Print Maxi Wrap Dress

Abstract Print Maxi Wrap Dress

£55.00 (21% OFF)

Blue Fit And Flare Lace Midi Dress

Fit And Flare Lace Midi Dress

£54.00 (10% OFF)

Purple Tropical Leaf Print Frill Wrap Dress

Tropical Leaf Print Frill Wrap Dress

Purple Sleeveless Pleated Tiered Chiffon Dress

Sleeveless Pleated Tiered Chiffon Dress

£52.00 (5% OFF)

Blue Sequin Trim Tiered Halterneck Dress

Sequin Trim Tiered Halterneck Dress

Pink Sequin Trim Tiered Halterneck Dress

Sequin Trim Tiered Halterneck Dress

White Abstract Floral Pleat Detail Trapeze Dress

Abstract Floral Pleat Detail Trapeze Dress

£50.00 (16% OFF)

Orange Floral Print Tiered Layer Dress

Floral Print Tiered Layer Dress

Blue Floral Print Tiered Layer Dress

Floral Print Tiered Layer Dress

Black Floral Print Tiered Layer Dress

Floral Print Tiered Layer Dress

Blue Sleeveless Abstract Knot Front Midi Dress

Sleeveless Abstract Knot Front Midi Dress

£50.00 (9% OFF)

Orange Floral Print Chiffon Wrap Dress

Floral Print Chiffon Wrap Dress

Blue Butterfly Print Chiffon Wrap Dress

Butterfly Print Chiffon Wrap Dress

Green Scarf Print Satin Feel Shift Dress

Scarf Print Satin Feel Shift Dress

Pink Scarf Print Satin Feel Shift Dress

Scarf Print Satin Feel Shift Dress

Black Metallic Belt Draped Stretch Jumpsuit

Metallic Belt Draped Stretch Jumpsuit

Blue Sleeveless Textured Bodycon Dress

Sleeveless Textured Bodycon Dress

Green Velvet Side Twist Diamante Stretch Dress

Velvet Side Twist Diamante Stretch Dress

Yellow Sleeveless Floral Halter Neck Midi Dress

Sleeveless Floral Halter Neck Midi Dress

£50.00 (13% OFF)

White Tailored Longline Boucle Jacket

Tailored Longline Boucle Jacket

£50.00 (23% OFF)

Purple Premium Stretch Butterfly Halterneck Dress

Premium Stretch Butterfly Halterneck Dress

£50.00 (9% OFF)

Blue Textured Longline Jacket

Textured Longline Jacket

£50.00 (13% OFF)

Grey Floral Pleated Chiffon Maxi Dress

Floral Pleated Chiffon Maxi Dress

£50.00 (37% OFF)

Black Textured Button Detail Jacket

Textured Button Detail Jacket

£48.00 (12% OFF)

Black Curve Sequin Zig Zag Kimono

Curve Sequin Zig Zag Kimono

Black Curve Zebra Print Shirred Chiffon Maxi Dress

Curve Zebra Print Shirred Chiffon Maxi Dress

£48.00 (12% OFF)

Black Floral Print Shirred Waist Maxi Dress

Floral Print Shirred Waist Maxi Dress

Blue Floral Border Print Maxi Dress

Floral Border Print Maxi Dress

Red Floral Border Print Maxi Dress

Floral Border Print Maxi Dress

Blue Button Detail Cotton Midi Dress

Button Detail Cotton Midi Dress

Black Sequin Trim Overlay Jumpsuit

Sequin Trim Overlay Jumpsuit

£48.00 (12% OFF)

Red Julianna Jersey Sequin Cuff Jacket

Julianna Jersey Sequin Cuff Jacket

£46.50 (15% OFF)

Red Cotton Blend Lace Bell Sleeve Dress

Cotton Blend Lace Bell Sleeve Dress

Green Floral Print Frill Shirred Midi Dress

Floral Print Frill Shirred Midi Dress

Blue Floral Print Lace Stretch Dress

Floral Print Lace Stretch Dress

Black Leaf Print Stretch Lace Tie Dress

Leaf Print Stretch Lace Tie Dress

Blue Leaf Print Frill Wrap Dress

Leaf Print Frill Wrap Dress

£45.00 (13% OFF)

Black Marble Print Wrap Mesh Dress

Marble Print Wrap Mesh Dress

£45.00 (18% OFF)

Purple Floral Print Puff Sleeve Chiffon Midi Dress

Floral Print Puff Sleeve Chiffon Midi Dress

£45.00 (22% OFF)

Blue Textured Button Detail Jacket

Textured Button Detail Jacket

£45.00 (18% OFF)

Green Sleeveless Ruched Bodycon Stretch Dress

Sleeveless Ruched Bodycon Stretch Dress

Yellow Floral Halterneck Pleated Chiffon Maxi Dress

Floral Halterneck Pleated Chiffon Maxi Dress

£45.00 (30% OFF)

Pink Angel Sleeve Cropped Wrap Jumpsuit

Angel Sleeve Cropped Wrap Jumpsuit

£45.00 (18% OFF)

Blue Curve Shirred Waist Maxi Dress

Curve Shirred Waist Maxi Dress

£45.00 (18% OFF)

new-price

Blue Geo Print Fit And Flare Dress

Geo Print Fit And Flare Dress

£45.00 (18% OFF)

Blue Tropical Twist Stretch Ruched Maxi Dress

Tropical Twist Stretch Ruched Maxi Dress

Pink Textured Longline Jacket

Textured Longline Jacket

£45.00 (22% OFF)

Green Floral Chiffon Frill Tiered Midi Dress

Floral Chiffon Frill Tiered Midi Dress

£45.00 (30% OFF)

White Ruched 3/4 Sleeve Blazer Jacket

Ruched 3/4 Sleeve Blazer Jacket

Pink Tie Waist Longline Jacket

Tie Waist Longline Jacket

Black Embellished Detail Wrap Jumpsuit

Embellished Detail Wrap Jumpsuit

£45.00 (10% OFF)

Green Cowl Neck Velvet Dress

Cowl Neck Velvet Dress

£45.00 (10% OFF)

White Broderie Tiered Smock Dress

Broderie Tiered Smock Dress

Blue Floral Cold Shoulder Luxe Stretch Dress

Floral Cold Shoulder Luxe Stretch Dress

£45.00 (13% OFF)

Black 3/4 Sleeve Rochette Jacket

3/4 Sleeve Rochette Jacket

Blue Tropical Print Maxi Dress

Tropical Print Maxi Dress

£45.00 (25% OFF)

Blue 3/4 Sleeve Rochette Jacket

3/4 Sleeve Rochette Jacket

Pink Cotton Embroidery Detail Shift Dress

Cotton Embroidery Detail Shift Dress

£42.00 (23% OFF)

Blue Denim Stretch Blazer

Denim Stretch Blazer

Purple Scallop Edge Plain Shift Dress

Scallop Edge Plain Shift Dress

£42.00 (16% OFF)

Black Elasticated Mesh Tiered Ruffle Skirt

Elasticated Mesh Tiered Ruffle Skirt

Black Pleated Halter Neck Wide Leg Stretch Jumpsuit

Pleated Halter Neck Wide Leg Stretch Jumpsuit

£42.00 (23% OFF)

Cream Elasticated Mesh Layered Skirt

Elasticated Mesh Layered Skirt

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Blue Abstract Print Pleated Chiffon Midi Dress

Abstract Print Pleated Chiffon Midi Dress

£42.00 (40% OFF)

Orange Premium Stretch Floral Print Dress

Premium Stretch Floral Print Dress

£42.00 (16% OFF)

Green Floral Print Shirred Waist Midi Dress

Floral Print Shirred Waist Midi Dress

Pink Halter Neck Butterfly Printchiffon Dress

Halter Neck Butterfly PrintChiffon Dress

£42.00 (30% OFF)

Green Palm Print Chiffon Tiered Maxi Dress

Palm Print Chiffon Tiered Maxi Dress

£42.00 (30% OFF)

Green Marble Print Stretch Mesh Ruched Dress

Marble Print Stretch Mesh Ruched Dress

£42.00 (23% OFF)

Blue Sunflower Print Keyhole Stretch Midi Dress

Sunflower Print Keyhole Stretch Midi Dress

Multi Metallic Spot Keyhole Detail Chiffon Dress

Metallic Spot Keyhole Detail Chiffon Dress

£42.00 (23% OFF)

Pink Elasticated Mesh Layered Skirt

Elasticated Mesh Layered Skirt

Multi Stretch Velvet Ruched Wrap Midi Dress

Stretch Velvet Ruched Wrap Midi Dress

£42.00 (6% OFF)

Black Tropical Print Fluted Lace Dress

Tropical Print Fluted Lace Dress

£42.00 (12% OFF)

Green Animal Print Keyhole Stretch Dress

Animal Print Keyhole Stretch Dress

Purple Ditsy Floral Ruched Midi Dress

Ditsy Floral Ruched Midi Dress

Blue Floral Flocked Shimmer Shift Dress

Floral Flocked Shimmer Shift Dress

£42.00 (12% OFF)

Black Elasticated Mesh Layered Skirt

Elasticated Mesh Layered Skirt

Black Cowl Neck Ruched Stretch Jumpsuit

Cowl Neck Ruched Stretch Jumpsuit

Blue Sequin Trim Overlay Jumpsuit

Sequin Trim Overlay Jumpsuit

£42.00 (23% OFF)

White Cotton Blend Floral Lace Jacket

Cotton Blend Floral Lace Jacket

Blue Textured Stretch Bodycon Dress

Textured Stretch Bodycon Dress

£40.00 (11% OFF)

Orange Stretch Lace Halter Neck Dress

Stretch Lace Halter Neck Dress

£40.00 (20% OFF)

Blue Mixed Floral Print Pleated Midi Dress

Mixed Floral Print Pleated Midi Dress

£40.00 (33% OFF)

Pink Paisley Scarf Print Pleated Midi Dress

Paisley Scarf Print Pleated Midi Dress

£40.00 (38% OFF)