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Cocktail Party Outfits in size 12

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!

356 items
Grey Knitted Midi Stretch Skirt
Pink Petite Woven Kimono Jacket
Roman Petite
Green Sequin Diamond Print Swing Stretch Dress
Pink Scalloped Edge Stretch Knit Shrug
Blue Sequin Embellished Stretch Vest Top
Black Zip Detail Stretch Trouser
Pink Tailored Jacquard Jacket
Black Floral Embroidered Mesh Shift Dress
Metallic Fitted Sparkle Twist Front Ruched  Dress
White Sequin Tie Back Detail Top
Black Shimmer Leopard Print Lace Wrap Dress
Pink Leopard Print Tiered Midi Dress
Dusk Pack
White Multi Spot Print Frill Hem Midi Dress
Pink Floral Print Stretch Lace Ruched Dress
Green Sparkle Detail Swing Dress
Black Sequin Ruched Waist Jersey Top
Red Petite Ruched Side Wrap Stretch Midi Dress
Roman Petite
Multi Abstract Print Pleated Midi Dress
White Smart Collar Longline Blazer Jacket
Pink Embellished Floral Print Tiered Midi Dress
new-price
Blue Sleeveless Frill Hem Lace Midi Dress
Red Sleeveless High Neck Sequin Top
new-price
Pink Sleeveless Floral Chiffon Overlay Dress
Blue Sleeveless Stretch Lace Midi Dress
Dusk Pack
Green Sleeveless Palm Print High Low Maxi Dress
Black Sequin Overlay Stretch Top
Cream Julianna Leopard Print Bias Cut Dress
juliana-pack
Red Cold Shoulder Sequin Stretch Top
lh-pack
Blue Shimmer Chiffon Tiered Midi Dress
Multi Sleeveless Pleat Detail Stretch Dress
new-price
Blue Wrap Draped Crepe Stretch Dress
new-price
Blue Satin Bias Cut Dress
new-price
Multi Floral Stretch Bengaline Mini Dress
Dusk Pack
new-price
Black Frill Detail Stretch Dress
Dusk Pack
new-price
Black Sleeveless Lace Swing Dress
Purple Sequin Sparkle Stretch Midi Skirt
Blue Petite Lace Detail Knot Front Stretch Dress
Roman Petite
new-price
Red Cotton Blend Lace Bell Sleeve Dress
new-price
Red Ruched Linen Blend Midi Dress
Dusk Pack
Red Velvet Button Detail Midi Dress
Blue Palm Print Lace Fitted Dress
Black Star Foil Print Frill Dress
Red Lace Sparkle Swing Dress
Blue Petite Floral Contrast Print Wrap Dress
Roman Petite
Black Gathered Wrap Front Midi Dress
Multi Textured Tiered Smock Dress
Black Petite Pleated Midi Skirt
Roman Petite
Blue Petite Ruched Floral Wrap Dress
Roman Petite
Blue Pleated Maxi Stretch Skirt
Blue Wide Leg Velvet Stretch Trousers
Dusk Pack
Black Knot Detail Premium Stretch Midi Dress
Black Blurred Floral Stretch Mesh Top
Multi Cut Out Twist Detail Stretch Dress
Dusk Pack
Blue Petite Sparkle Embellished Bardot Midi Dress
Roman Petite
Black Petite Pocket Wide Leg Trousers
Roman Petite
Pink Halterneck Asymmetric Frill Detail Top
Black Floral Tiered Smock Dress
Dusk Pack
Black Feather Trim Sequin Halter Neck Stretch Dress
Black Embellished Chiffon Overlay Top
Pink 3/4 Sleeve Rochette Jacket
Multi Petal Lace Jacket
new-price
Multi Contrast Floral Print Fit & Flare Dress
Blue Floral High Neck Pleated Chiffon Swing Dress
Black Leaf Print Ruched Lace Dress
Blue Petite Contrast Floral Print Hanky Hem Dress
Roman Petite
Pink Chiffon Angel Sleeve Stretch Lace Midi Dress
Red Floral Print Chiffon Wrap Dress
Blue Scallop Detail Midi Stretch Dress
Dusk Pack
Pink Sleeveless Stretch Lace Midi Dress
Dusk Pack
Blue Velvet Ruched Waist Stretch Wrap Dress
Dusk Pack
Black Petite Tailored Diamante Button Blazer
Roman Petite
Blue Pleat Detail Shimmer Midi Dress
Purple Sleeveless Glitter Lace Stretch Dress
Metallic Sequin Wide Leg Wrap Stretch Jumpsuit
Red Sweetheart Neck Fitted Stretch Dress
Black Stretch Bengaline Mini Dress
Dusk Pack
Black Tropical Stretch Lace Ruched Dress
Blue Metallic Foil Button Back Oversized T-Shirt
Black Sequin Trim Asymmetric Chiffon Overlay Dress
Blue Tailored Jacquard Jacket
Black Zebra Print Burnout Ruched Wrap Dress
Red Petite Sparkle Embellished Ruched Wrap Dress
Roman Petite
Blue Floral Print Sleeveless Shift Dress
new-price
Blue Abstract Floral Pleat Detail Trapeze Dress
Green Floral Chiffon Frill Midi Dress
Black Fit And Flare Pleated Chiffon Midi Dress
Blue Embellished Chiffon Frill Swing Dress
Cream Leopard Print Chiffon Tiered Ruffle Dress
Dusk Pack
Black Spot Print Frill Hem Midi Dress
Blue Abstract Leaf Print V Neck Maxi Dress
Purple Paisley Print Cowl Neck Dress
Dusk Pack
Red Sequin Wrap Wide Leg Stretch Jumpsuit
Orange Ombre Print Satin Midi Skirt
Dusk Pack
Black Leaf Print Stretch Lace Tie Dress
Black Geometric Print Frill Hem Dress
Green Petite Textured Crochet Midi Dress
Roman Petite
White Petite Textured Crochet Midi Dress
Roman Petite
Metallic Polka Dot Button Detail Jumpsuit
Black 3/4 Sleeve Rochette Jacket
White Wide Leg Side Split Trousers
Green Floral Print Chiffon Frill Midi Dress
Black Sequin Sleeve Midi Dress
Metallic Shimmer Skater Stretch Ruched Dress
Blue Diamante Side Split Chiffon Trousers
Black Embellished Floral Print Tiered Midi Dress
Black Floral Cold Shoulder Chiffon Maxi Dress
Multi Halterneck Pleated Chiffon Maxi Dress
Pink Halterneck Pleated Chiffon Maxi Dress
Black Graphic Print Belted Wrap Playsuit
Dusk Pack
Black Petite Velvet Feather Trim Stretch Dress
Roman Petite
Black Floral Embroidered Cotton Blend Dress
Pink Scarf Print Satin Feel Shift Dress
Black Plain Woven Halterneck Midi Dress
Dusk Pack
Green Petite Plain Tie Detail Pleated Dress
Roman Petite
White Cotton Blend Floral Lace Jacket
new-price
Red Floral Corset Detail Stretch Dress
Ariella
new-price
Orange Plain Corset Detail Stretch Dress
Ariella
Blue Floral Stripe Fit And Flare Dress
Black Cowl Neck Ruched Stretch Jumpsuit
Black Zebra Print Burnout Velvet Dress