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Cocktail Party Outfits in size 18

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!

121 items
Green Petite Plain Tie Detail Pleated Dress
Roman Petite
Blue Floral Print Tiered Layer Dress
new-price
Red Ruched Linen Blend Midi Dress
Dusk Pack
new-price
White Petite Tropical Pleat Sleeve Shift Dress
Roman Petite
new-price
Orange Ombre Print Sweetheart Neck Stretch Dress
Ariella
White Ruched Hem Chiffon Bolero
new-price
Multi Stripe Print Pleated Midi Dress
Pink Stretch Bengaline Mini Dress
Dusk Pack
White Cotton Blend Floral Lace Jacket
new-price
Multi Floral Stretch Bengaline Mini Dress
Dusk Pack
Multi Zig Zag Halter Neck Pleated Dress
Black Stretch Bengaline Mini Dress
Dusk Pack
new-price
Red Cotton Blend Lace Bell Sleeve Dress
Pink Scarf Print Satin Feel Shift Dress
Green Scarf Print Satin Feel Shift Dress
new-price
Pink Curve Sequin Trim Chiffon Overlay Top
Introducing... Roman Curve
Pink Plain Chiffon Midi Wrap Dress
Green Abstract Print Chiffon Draped Tunic Dress
Ariella
Pink Embellished Collar Frilled Chiffon Dress
new-price
Yellow Floral Print Chiffon Overlay Maxi Dress
Ariella
Blue Plain Knot Front Maxi Dress
Ariella
Black Cut Out Twist Detail Stretch Dress
Dusk Pack
new-price
Orange Cut Out Twist Detail Stretch Dress
Dusk Pack
new-price
Pink Floral Linen Look Ruched Midi Dress
Multi Cut Out Twist Detail Stretch Dress
Dusk Pack
Green Petite Abstract Halter Neck Pleated Dress
Roman Petite
new-price
Blue Curve Lace Overlay Stretch Jersey Top
Introducing... Roman Curve
new-price
Black Twist Front Stretch Dress
Green Floral Bias Cut Stretch Dress
Pink Plisse Stretch Top
Blue Petite Lace Overlay Shift Dress
Roman Petite
Multi Halterneck Pleated Chiffon Maxi Dress
new-price
Blue Wrap Draped Crepe Stretch Dress
Blue Sleeveless Textured Bodycon Dress
Green Plain Woven Halterneck Midi Dress
Dusk Pack
Pink 3/4 Sleeve Rochette Jacket
Pink Petite Sequin Trim Chiffon Cape Dress
Roman Petite
Pink Sequin Chiffon Fit & Flare Dress
Black Metallic Star Print Corsage Midi Wrap Dress
Purple Sleeveless Glitter Lace Stretch Dress
Blue Julianna Fishtail Sequin Fitted Dress
juliana-pack
Blue Petite Metallic Twist Ruched Maxi Dress
Roman Petite
Black Wide Leg Plisse Stretch Trouser
Blue Shimmer Chiffon Tiered Midi Dress
Black Feather Trim Sequin Halter Neck Stretch Dress
Metallic Sequin Wide Leg Wrap Stretch Jumpsuit
Black Side Split Detail Straight Trousers
Blue Diamante Embellished Stretch Jegging
Blue Velvet Ruched Waist Stretch Wrap Dress
Dusk Pack
Grey Smart Wide Leg Cargo Stretch Trouser
Black Wide Leg Sequin Stretch Trousers
Metallic Geometric Glitter Print Midi Stretch Dress
Blue Pleat Detail Shimmer Midi Dress
Multi Petite Embellished Chiffon Tiered Shift Dress
Roman Petite
Multi Petite Embellished Chiffon Tiered Shift Dress
Roman Petite
Red Sleeveless Metallic Print Tiered Playsuit
Black Ruched Hem Chiffon Bolero
Black Abstract Print Belted Midi Stretch Dress
Blue Abstract Print Twist Drape Ruched Maxi Dress
Ariella
Green Drape Twist Stretch Ruched Maxi Dress
Ariella
Pink Floral Drape Twist Ruched Maxi Dress
Ariella
Pink Curve Floral Print Chiffon Overlay Top
Introducing... Roman Curve
Blue Sleeveless Abstract Print Maxi Dress
Black Knot Detail Premium Stretch Midi Dress
Blue Limited Abstract Halter Neck Shift Dress
Limited
Black Limited Wide Leg Halterneck Jumpsuit
Limited
new-price
Yellow Sleeveless Floral Halter Neck Midi Dress
Black Embellished Floral Print Tiered Midi Dress
Pink Petite Floral Frill Hem Dress
Roman Petite
Pink Embellished Floral Print Tiered Midi Dress
Pink Petite Woven Kimono Jacket
Roman Petite
Blue Ombre Halter Neck Pleated Chiffon Swing Dress
new-price
Pink Frill Detail Wide Leg Jumpsuit
Dusk Pack
Pink Abstract Print Chiffon Overlay Dress
Pink Ombre Halter Neck Pleated Swing Dress
Pink Embellished Cold Shoulder Overlay Dress
Blue Embellished Cold Shoulder Overlay Dress
Purple Curve Premium Stretch Abstract Midi Dress
Introducing... Roman Curve
Orange Floral Print Chiffon Tiered Midi Dress
Pink Sequin Tie Back Detail Top
White Sequin Tie Back Detail Top
Pink Floral Print Chiffon Twist Front Midi Dress
Pink Floral Frill Detail Chiffon Midi Dress
White Petite Cowl Neck Leopard Print Dress
Roman Petite
Grey Ruched Hem Chiffon Bolero
Metallic Ruched Hem Chiffon Bolero
Blue Floral Print Sleeveless Shift Dress
Blue Sleeveless Floral Bias Chiffon Midi Dress
Green Sleeveless Pleated Halter Neck Midi Dress
Pink Cross Front Midi Dress
Pink Lace Top Overlay Pleated Midi Dress
Red Sleeveless High Neck Sequin Top
new-price
Pink Sleeveless Floral Chiffon Overlay Dress
Green Sleeveless Palm Print High Low Maxi Dress
Blue Floral Cold Shoulder Luxe Stretch Dress
Grey Ruched Hem Chiffon Bolero
Black Floral Cold Shoulder Chiffon Maxi Dress
Pink Chiffon Angel Sleeve Stretch Lace Midi Dress
new-price
Blue Sleeveless Frill Hem Lace Midi Dress
Pink Premium Stretch Gathered Ruched Wrap Dress
Green Glitter Keyhole Midi Dress
Multi Abstract Print Pleated Midi Dress
Black Stretch Lace Frill Hem Dress
Dusk Pack
Black Lace Sleeve Velvet Wrap Jumpsuit
Blue Animal Velvet Stretch Wrap Dress
Metallic Sequin Wrap Stretch Maxi Dress
Purple Petite Ruched Glitter Dress
Roman Petite
Black Petite Sparkle Embellished Ruched Wrap Dress
Roman Petite
Black Lace Trim Wrap Midi Dress
Blue Ruched Hem Chiffon Bolero
Pink Glitter Stripe Print Velvet Dress
Black Tiered Embellished Neck Chiffon Dress
Metallic Shimmer Leopard Print Fit & Flare Dress
Black Embellished Stretch Twist Waist Ruched Dress
Metallic Fitted Sparkle Twist Front Ruched  Dress
Blue Curve Sweetheart Neck Velvet Dress
Introducing... Roman Curve
Black Curve Sweetheart Neck Velvet Dress
Introducing... Roman Curve
Black 3/4 Sleeve Rochette Jacket
White 3/4 Sleeve Rochette Jacket
Blue 3/4 Sleeve Rochette Jacket