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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!

239 items
Metallic Shimmer Leopard Print Fit & Flare Dress
Blue Abstract Halterneck Tiered Maxi Dress
Black Glitter Velvet Stretch Skirt
Black Curve Sweetheart Neck Velvet Dress
Introducing... Roman Curve
Blue Curve Sweetheart Neck Velvet Dress
Introducing... Roman Curve
Green Glitter Keyhole Midi Dress
Pink Knitted Lace Back Shrug
Black Floaty Chiffon Longline Tunic Sleeveless Top
Red Curve Shimmer Tiered Shift Dress
Introducing... Roman Curve
new-price
Black Side Split Detail Straight Trousers
Red Ruched Glitter Midi Dress
Black Floral Puff Sleeve Ruched Stretch Dress
Metallic Geometric Glitter Print Midi Stretch Dress
Blue Sequin Stretch Shift Dress
Blue Julianna Jersey Sequin Top
juliana-pack
Blue Stripe Print Satin Bias Cut Dress
Pink Plisse Stretch Top
Blue Ruched Hem Chiffon Bolero
Grey Ruched Hem Chiffon Bolero
Black Sparkle Embellished Twist Front Ruched Dress
Blue Shimmer Abstract Print Ruched Dress
new-price
Green Leaf Print Luxe Stretch Shift Dress
White Floral Halterneck Chiffon Tiered Midi Dress
Blue Sleeveless High Neck Sequin Top
Blue Glitter Blouson Stretch Top
Black Wide Leg Plisse Stretch Trouser
Pink Relaxed Shimmer Stretch Jumper
Metallic Ruched Hem Chiffon Bolero
Grey Ruched Hem Chiffon Bolero
new-price
Pink Cross Front Midi Dress
Blue Satin Look Belted Shift Dress
Green Short Cropped Bolero
Green Floral Print One Shoulder Stretch Dress
Green Floral Asymmetric Pleat Detail Stretch Dress
Blue Stretch Lace Sparkle Swing Dress
Pink Floral Linen Look Ruched Midi Dress
Orange Floral Print Satin Bias Cut Dress
Blue Curve Lace Overlay Stretch Jersey Top
Introducing... Roman Curve
Red Cropped Knitted Shrug
Black Sequin Keyhole Detail Ruched Midi Dress
Black Twist Front Stretch Dress
new-price
White Spot Print Frill Hem Midi Dress
White Knitted Bow Detail Shrug
new-price
Pink Floral Frill Detail Chiffon Midi Dress
Pink Curve Ombre Print Chiffon Overlay Top
Introducing... Roman Curve
Pink Curve Floral Print Chiffon Overlay Top
Introducing... Roman Curve
White Sequin Tie Back Detail Top
new-price
White Floral Print Cross Front Midi Dress
new-price
Pink Floral Print Chiffon Frill Midi Dress
new-price
White Multi Spot Print Frill Hem Midi Dress
Black Lace Trim Wrap Midi Dress
Cream Diamante Side Split Chiffon Trousers
Black Pleated Wide Leg Trousers
Multi Glitter Velvet Puff Sleeve Ruched Midi Dress
new-price
White Knitted Crochet Shimmer Shrug
new-price
Pink Embellished Floral Print Tiered Midi Dress
Blue Sleeveless Swirl Print Midi Dress
new-price
Blue Floral Print Chiffon Overlay Jumpsuit
Green Sleeveless Palm Print High Low Maxi Dress
Purple Curve Abstract Shirred Chiffon Maxi Dress
Introducing... Roman Curve
Grey Pleat Textured Bodycon Shift Dress
Blue Scallop Edge Plain Shift Dress
Green Leaf Print Satin Midi Dress
Black Sleeveless Lace Swing Dress
Blue Stripe Print Pocket Jumpsuit
Red Tropical Print Belted Maxi Dress
Red Sparkle Embellished Ruched Dress
Multi Curve Shirred Waist Chiffon Maxi Dress
Introducing... Roman Curve
new-price
White Floral Print Halterneck Chiffon Tiered Dress
Purple Curve Premium Stretch Abstract Midi Dress
Introducing... Roman Curve
Red Julianna Floral Hanky Hem Jacket
juliana-pack
Black One Shoulder Crepe Dress
Multi Petal Lace Jacket
Blue Curve Metallic Plisse Frill Neck Tunic Top
Introducing... Roman Curve
Purple Textured Shimmer Floral Print Ruched Dress
Blue Floral High Neck Pleated Chiffon Swing Dress
Yellow Sleeveless Floral Chiffon Frill Hem Dress
Blue Scarf Print Halter Neck Maxi Dress
Red Floral Print Chiffon Wrap Dress
Pink Floral Chiffon Hanky Hem Midi Dress
Black Metallic Leaf Print Dress
Purple Sleeveless Pleated Stretch Ruched Dress
Blue Sweetheart Neck Fitted Stretch Dress
Red Sweetheart Neck Fitted Stretch Dress
Multi Sleeveless Pleat Detail Stretch Dress
Blue Wrap Draped Crepe Stretch Dress
White Floral Print Ruched Shift Stretch Dress
Purple Fitted Sparkle Twist Front Ruched Dress
Pink Floral Asymmetric Belted Midi Dress
Blue Ruched Glitter Midi Dress
Pink Cowl Neck Ruched Midi Dress
Blue Sleeveless Frill Hem Lace Midi Dress
Blue Floral Print Sleeveless Shift Dress
Pink Curve Abstract Print Mesh Wrap Dress
Introducing... Roman Curve
Blue Abstract Floral Pleat Detail Trapeze Dress
Blue Cowl Neck Velvet Ruched Dress
Black Spot Print Frill Hem Midi Dress
Blue Curve Stretch Waist Midi Dress
Introducing... Roman Curve
new-price
Red Swirl Print Pleated Maxi Dress
Pink Sleeveless Twist Drape Stretch Ruched Dress
Orange Premium Stretch Floral Cold Shoulder Dress
Pink Curve Sequin Trim Chiffon Overlay Top
Introducing... Roman Curve
Black Geometric Print Frill Hem Dress
Blue Tailored Jacquard Jacket
Red Tropical Print Pleated Maxi Dress
Black Glitter Stretch Lace Midi Dress
Black Tailored Jacquard Jacket
Green Floral Border Print Frill Stretch Dress
Green Floral Tie Waist Dipped Hem Dress
new-price
Blue Floral Print Chiffon Fit & Flare Dress
new-price
Green Floral Print Chiffon Frill Midi Dress
Blue Floral Print Chiffon Frill Maxi Dress
Blue Diamante Side Split Chiffon Trousers
Green Cowl Neck Ruched Midi Dress
Blue Floral Tiered Sleeve Chiffon Maxi Dress
Multi Halterneck Pleated Chiffon Maxi Dress
Blue Sleeveless Palm Print Pleated Chiffon Dress
Pink Sleeveless Floral Chiffon Overlay Dress
Pink Premium Stretch Gathered Ruched Wrap Dress
Blue Halter Neck Floral Pleated Chiffon Swing Dress