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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!

219 items
Black Leaf Print Ruched Lace Shift Dress
Blue Leaf Print Puff Sleeve Midi Dress
Black Leaf Print Chiffon Midi Wrap Dress
Black Lace Sleeve Velvet Wrap Jumpsuit
Black Lace Halter Neck Stretch Dress
Black Knot Detail Premium Stretch Midi Dress
White Knitted Crochet Shimmer Shrug
White Knitted Bow Detail Shrug
Blue Julianna Fishtail Sequin Fitted Dress
juliana-pack
Multi Halterneck Pleated Chiffon Maxi Dress
Pink Glitter Stripe Print Velvet Shift Dress
Green Glitter Keyhole Midi Dress
Black Geometric Textured Cotton Blend Jacket
Metallic Geometric Glitter Print Midi Stretch Dress
Blue Full Length Printed Overlay Jumpsuit
Pink Frill Detail Wide Leg Jumpsuit
Dusk Pack
Black Frill Detail Wide Leg Jumpsuit
Dusk Pack
Multi Frayed Edge Smart Textured Jacket
Blue Floral Swirl Print Chiffon Tiered Wrap Dress
Black Floral Puff Sleeve Ruched Stretch Dress
Pink Floral Print Stretch Lace Ruched Shift Dress
Blue Floral Print Sleeveless Shift Dress
Blue Floral Print Frill Detailed Skater Dress
lh-pack
Pink Floral Print Fit And Flare Dress
White Floral Print Fit And Flare Dress
White Floral Print Cross Front Midi Dress
Yellow Floral Print Chiffon Overlay Maxi Dress
Ariella
Blue Floral Print Chiffon Frill Maxi Dress
Blue Floral Print Chiffon Fit & Flare Dress
Blue Floral Mesh Asymmetric Stretch Bodycon Dress
new-price
Pink Floral Linen Look Ruched Midi Dress
Red Floral Hardware Detail Shift Stretch Dress
Yellow Floral Halterneck Pleated Chiffon Maxi Dress
White Floral Halterneck Chiffon Tiered Midi Dress
White Floral Cold Shoulder Luxe Stretch Shift Dress
Blue Floral Cold Shoulder Luxe Stretch Dress
Green Floral Chiffon Tiered Asymmetric Midi Dress
Orange Floral Chiffon Hanky Hem Asymmetric Dress
Green Floral Bias Cut Stretch Dress
Multi Floral Bengaline Bodycon Mini Stretch Dress
Dusk Pack
Black Flared Stretch Trousers
25% off Tops & Trousers
Metallic Fitted Sparkle Twist Front Ruched  Dress
Black Embellished Stretch Twist Waist Ruched Dress
Pink Embellished Floral Print Tiered Midi Dress
Pink Embellished Collar Frilled Chiffon Dress
Pink Embellished Cold Shoulder Overlay Dress
Pink Embellished Cold Shoulder Overlay Dress
Blue Embellished Chiffon Frill Swing Dress
Black Elastic Waist Wide Leg Cropped Culottes
25% off Tops & Trousers
Black Elastic Waist Side Split Straight Trousers
25% off Tops & Trousers
Black Elastic Waist Mesh Layered A Line Skirt
Green Drape Twist Stretch Ruched Maxi Dress
Ariella
Black Double Fluted 3/4 Length Sleeve Shift Dress
Blue Ditsy Floral Halter Neck Maxi Dress
Blue Diamante Side Split Chiffon Trousers
25% off Tops & Trousers
Blue Diamante Embellished Stretch Jegging
25% off Tops & Trousers
Multi Cut Out Twist Detail Stretch Dress
Dusk Pack
Orange Cut Out Twist Detail Stretch Bodycon Dress
Dusk Pack
Black Cut Out Twist Detail Stretch Bodycon Dress
Dusk Pack
Blue Curve Wrap Tie Wide Leg Trousers
25% off Tops & Trousers
Blue Curve Sweetheart Neck Velvet Dress
Introducing... Roman Curve
Black Curve Sweetheart Neck Velvet Dress
Introducing... Roman Curve
Pink Curve Sequin Trim Chiffon Overlay Top
25% off Tops & Trousers
Purple Curve Premium Stretch Abstract Midi Dress
Introducing... Roman Curve
Metallic Curve Metallic Sparkle Swing Dress
Introducing... Roman Curve
Blue Curve Lace Overlay Stretch Jersey Top
25% off Tops & Trousers
Pink Curve Floral Print Mesh Wrap Dress
Introducing... Roman Curve
Pink Curve Floral Print Chiffon Overlay Top
25% off Tops & Trousers
Pink Curve Floral Chiffon Hanky Hem Shift Dress
Introducing... Roman Curve
Red Curve Chiffon Shimmer Stripe Smock Dress
Introducing... Roman Curve
Orange Curve Abstract Print Chiffon Dress
Introducing... Roman Curve
Pink Cross Front Midi Dress
Blue Crepe Stretch Straight Leg Trousers
25% off Tops & Trousers
Blue Crepe Stretch Straight Leg Trousers
25% off Tops & Trousers
Red Cotton Blend Lace Bell Sleeve Dress
White Cotton Blend Floral Lace Jacket
Blue Contrast Print Stretch Lace Shift Dress
Multi Contrast Floral Print Fit & Flare Dress
Blue Chiffon Angel Sleeve Stretch Lace Midi Dress
Pink Chiffon Angel Sleeve Stretch Lace Midi Dress
Blue Border Print Floral Shift Dress
Blue Animal Print Halter Neck Midi Dress
Green Abstract Print Pocket Trapeze Dress
Blue Abstract Print Pleated Chiffon Maxi Dress
Multi Abstract Print Maxi Wrap Dress
Blue Abstract Print Halterneck Maxi Dress
Pink Abstract Print Chiffon Overlay Dress
Green Abstract Print Chiffon Draped Tunic Dress
Ariella
Black Abstract Print Belted Midi Stretch Dress
Pink A-Line Shimmer Stretch Midi Skirt
25% off Tops & Trousers
Blue 3/4 Sleeve Twist Waist Ruched Dress
Blue 3/4 Sleeve Textured Cotton Blend Jacket
Blue 3/4 Sleeve Tailored Jacquard Jacket
Pink 3/4 Sleeve Tailored Jacquard Jacket
Grey 3/4 Sleeve Ruched Hem Chiffon Bolero
25% off Tops & Trousers
new-price
White 3/4 Sleeve Ruched Hem Chiffon Bolero
25% off Tops & Trousers
Black 3/4 Sleeve Rochette Jacket
Blue 3/4 Sleeve Rochette Jacket
Multi 3/4 Sleeve Petal Lace Jacket