Please enter a search term.
Please enter a search term

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!

276 items
Pink Sequin Trim Tiered Halterneck Dress
Black Cropped Stretch Trouser
Black Floral Print Tiered Layer Dress
Green Abstract Print Pocket Trapeze Dress
Black Smart Longline Textured Jacket
Blue 3/4 Sleeve Rochette Jacket
White Ruched 3/4 Sleeve Blazer Jacket
Blue Abstract Leaf Print V Neck Maxi Dress
Black Lace Insert Crop Stretch Trousers
Black Button Detail Stretch Blazer
Pink Curve Floral Sparkle Hanky Hem Top
Introducing... Roman Curve
Blue Sequin Wrap Detail Midi Dress
Blue Sequin Embellished Maxi Wrap Dress
Blue Floral Print Tiered Layer Dress
Black Ruched Hem Chiffon Bolero
White Knitted Bow Detail Shrug
Pink Embellished Cold Shoulder Overlay Dress
Multi Petite Embellished Chiffon Tiered Shift Dress
Roman Petite
Pink Plain Chiffon Midi Wrap Dress
Black Mesh Longline Kimono
Blue Embellished Cold Shoulder Overlay Dress
Blue Ombre Print Satin Feel Midi Dress
Ariella
Blue Butterfly Print Chiffon Wrap Dress
Blue Cropped Stretch Leggings
Pink Petite Butterfly Print Buckle Detail Dress
Roman Petite
Blue Pleated Maxi Stretch Skirt
Blue Ruched Hem Chiffon Bolero
Blue Tropical Twist Stretch Ruched Maxi Dress
Purple Tropical Leaf Print Frill Wrap Dress
Grey Ruched Hem Chiffon Bolero
Metallic Ruched Hem Chiffon Bolero
Blue Petite Wide Leg Stretch Trouser
Roman Petite
Blue Petite Asymmetric Sleeve Shift Dress
Roman Petite
Blue Floral Asymmetric Overlay Chiffon Dress
Blue Petite Lace Overlay Shift Dress
Roman Petite
Blue Denim Stretch Blazer
Black Petite Pocket Wide Leg Trousers
Roman Petite
Multi Petal Lace Jacket
Black Petite Pleated Midi Skirt
Roman Petite
Pink Stretch Bengaline Mini Dress
Dusk Pack
Pink Ombre Halter Neck Pleated Swing Dress
Orange Floral Print Tiered Layer Dress
Pink Abstract Print Chiffon Overlay Dress
Black Zip Detail Stretch Trouser
White Cotton Blend Floral Lace Jacket
Black Blurred Floral Stretch Mesh Top
Red Floral Hardware Detail Shift Stretch Dress
Blue Sequin Embellished Stretch Vest Top
Blue Sequin Wrap Detail Midi Dress
Pink Scalloped Edge Stretch Knit Shrug
Blue Petite Lace Twist Front Stretch Top
Roman Petite
Cream Abstract Print Pocket Trapeze Dress
Blue Floral Print Lace Stretch Dress
Pink Floral Halter Neck Pleated Chiffon Swing Dress
Green Scarf Print Satin Feel Shift Dress
Green Petite Abstract Halter Neck Pleated Dress
Roman Petite
White Petite Tropical Pleat Sleeve Shift Dress
Roman Petite
Orange Ombre Print Satin Midi Skirt
Dusk Pack
Purple Sequin Sparkle Stretch Midi Skirt
Blue Sequin Trim Tiered Halterneck Dress
Pink Petite Pleat Detail Stretch Wrap Dress
Roman Petite
Cream Elasticated Mesh Layered Skirt
Red Ruched Linen Blend Midi Dress
Dusk Pack
Blue Abstract Print Frill Detail Dress
Grey Ruched Hem Chiffon Bolero
Black Metallic Belt Draped Stretch Jumpsuit
Black Sparkle Embellished Cuff Chiffon Top
Pink Lace Twist Front Stretch Top
Orange Ombre Bardot Stretch Jumpsuit
Ariella
Black Elasticated Mesh Layered Skirt
Black Leaf Print Stretch Lace Tie Dress
Pink Curve Sequin Trim Chiffon Overlay Top
Introducing... Roman Curve
Black Lace Chiffon Sleeve Shell Top
White Floral Print Ruched Midi Dress
Pink Petite Twist Textured Stretch Top
Roman Petite
Orange Ombre Print Sweetheart Neck Stretch Dress
Ariella
Blue Sequin Sparkle Stretch Midi Skirt
Blue Petite Ruched Waterfall Stretch Dress
Roman Petite
Blue Metallic Foil Sun Halter Neck Top
lh-pack
Blue Sequin Sparkle Stretch Midi Skirt
Blue Metallic Foil Button Back Oversized T-Shirt
Purple Embellished Twist Waist Stretch Ruched Dress
new-price
Blue Tailored Jacquard Jacket
new-price
Blue Animal Print Halterneck Tie Detail Top
Blue Textured Longline Jacket
new-price
Pink Tailored Jacquard Jacket
new-price
Pink Textured Longline Jacket
Multi Halterneck Pleated Chiffon Maxi Dress
new-price
Black 3/4 Sleeve Rochette Jacket
Green Floral Bias Cut Stretch Dress
Blue Abstract Print Pleated Chiffon Maxi Dress
Pink Cropped Stretch Trouser
Blue Cropped Stretch Trouser
Blue Embellished Chiffon Frill Swing Dress
Pink V-Neck Sleeveless Vest Pleat Top
new-price
Black Petite Floral Chiffon Frill Wrap Dress
Roman Petite
new-price
Black Faux Leather Pull On Stretch Trousers
Green Sleeveless Palm Print High Low Maxi Dress
Blue Plain Knot Front Maxi Dress
Ariella
Black Floral Embroidered Cotton Blend Dress
Blue Ombre Halter Neck Pleated Chiffon Swing Dress
new-price
Pink Embellished Floral Print Tiered Midi Dress
Red Abstract Print Chiffon Tiered Midi Dress
Ariella
White Sequin Tie Back Detail Top
Red Sweetheart Neck Fitted Stretch Dress
Pink Embellished Collar Frilled Chiffon Dress
Black Knot Detail Premium Stretch Midi Dress
Blue Floral High Neck Pleated Chiffon Swing Dress
Blue Abstract Print Pleated Chiffon Midi Dress
Pink Halterneck Pleated Chiffon Maxi Dress
Multi Textured Tiered Smock Dress
Black Embellished Stretch Twist Waist Ruched Dress
Blue Stripe Print Satin Midi Slip Dress
Blue Wide Leg Premium Stretch Trousers
Black Geometric Print Frill Hem Dress
Black Full Length Mock Pocket Stretch Trouser
Multi Cut Out Twist Detail Stretch Dress
Dusk Pack
Green Abstract Print Chiffon Draped Tunic Dress
Ariella
Black Sleeveless Lace Swing Dress
Blue Satin Ombre Halterneck Dress
Dusk Pack