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ONE SHOULDER Cocktail Dresses

Elegant cocktail dresses for women — from formal evening gowns and party styles to wedding guest looks, all curated in the UK.

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  • Soft Cotton Asymmetric Tie Sleeve Dress by Pink Vanilla
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    soft cotton asymmetric tie sleeve dress by pink vanilla

    This Soft Cotton Asymmetric Tie Sleeve Dress. Featuring a unique knot detail and an asymmetric neckline for a modern twist, this super soft, double-layered piece supports and contours for a breathable and flattering fit that moves with you. 95% Polyester, 5% ElastaneMade in the...
    £12.00
    £24.00
    £12.00
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  • Alice Navy One Shoulder Bridesmaids Occasion Maxi Dress by Honor Gold
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    alice navy one shoulder bridesmaids occasion maxi dress by honor gold

    PRODUCT DESCRIPTIONThe Alice Maxi is a beautiful evening occasion wear dress that also works as a prom or bridesmaids dress. Has an asymmetrical design that can be styled multiple ways: Can be worn on the shoulder either ruched on shoulder or pulled down As...
    £110.00
    £110.00
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  • Alice Green One Shoulder Midi Dress by Honor Gold
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    alice green one shoulder midi dress by honor gold

    PRODUCT DESCRIPTION Flattering Midi dress has one shoulder but is strapless bra friendly. Ruching means you can ruche to your desired length. Main body is lined giving you a body con flattering fit. Made from our signature soft stretch fabric Designed with side ruching...
    £85.00
    £85.00
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  • Alicia Sage Green Multiway Wear Bridesmaids Maxi Dress by Honor Gold
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    alicia sage green multiway wear bridesmaids maxi dress by honor gold

    DESCRIPTIONThe Alicia Maxi is a beautiful bridesmaid dress, crafted from our signature silky-soft fabric for a flattering fit and exceptional comfort. Has an asymmetrical design that can be styled multiple ways. The Alicia is designed to be mixed and matched with our Kyra Maxi Dress,...
    £145.00
    £145.00
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  • Plus Size One Shoulder Satin Drape Mini Dress In Champagne by Chi Chi London
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    plus size one shoulder satin drape mini dress in champagne by chi chi london

    ONE-SHOULDER SATIN DRAPE MINI DRESS Drape Detail One Shoulder Mini Length Product code: 71198CCHMaterial: 100% polyesterHolli wears a size 18 and is 5'7" tallGet the look of the season with this undoubtedly chic dress, a standout champagne hue with a one-shoulder, and wrap drape detailing ensuring...
    £90.00
    £90.00
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  • Plus Size One Shoulder Cut Out Mini Dress In Pink by Chi Chi London
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    plus size one shoulder cut out mini dress in pink by chi chi london

    Fit: Plus Size. Designed for those size 18 and above, our Plus Size pieces are made with you in mind, featuring flattering fabrics and cuts to ensure you look and feel your best.Length: Mini. Size 18 wearing length from side neck point = 95cm....
    £75.00
    £75.00
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  • Tie Lace Dress by Pink Vanilla
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    tie lace dress by pink vanilla

    Show off your body in this curve enanching mini dress, babe. The lace material will give you a fancy feeling while staying on trend with an adjustable drop draping. Complete the look with gold accessories. 95% Polyester, 5% ElastaneMade in the UKUnfastenedAsymmetric necklineSleevelessMachine Wash...
    £18.00
    £26.00
    £18.00
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  • Alice Blush Pink One Shoulder Bridesmaids Occasion Maxi Dress by Honor Gold
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    alice blush pink one shoulder bridesmaids occasion maxi dress by honor gold

    A classic best selling maxi dress in our collection, the Alice Maxi is a beautiful evening occasion wear dress that also works as a prom or bridesmaids dress.​
    £110.00
    £110.00
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  • Plus Size One-Shoulder Satin Maxi Dress In Wine by Chi Chi London
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    plus size one-shoulder satin maxi dress in wine by chi chi london

    Fit: Plus Size. Designed for those size 18 and above, our Plus Size pieces are made with you in mind, featuring flattering fabrics and cuts to ensure you look and feel your best. Length: Evening Maxi. Size 8 wearing length from side neck point = 155cm....
    £102.00
    £102.00
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  • Cleo Zebra Animal Print One Shoulder Maxi Dress by Honor Gold
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    cleo zebra animal print one shoulder maxi dress by honor gold

    Cleo Zebra Animal Print One Shoulder Maxi Dress is an effortless stylish dress and is a perfect holiday dress. Perfect for holidays, beach to bar styling and summer evenings. 
    £85.00
    £85.00
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  • BodyCon Midi Dress With One Shoulder Adjustable Sleeve by Angeleye
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    bodycon midi dress with one shoulder adjustable sleeve by angeleye

    Looking for a chic dress for an occasion this season, then this One Shoulder BodyCon Midi Dress in Black by ANGELEYE is just it. Featuring ruched side detail & adjustable sleeve tie one shoulder, it is the perfect black cocktails dress.One ShoulderAdjustable Sleeve TieRuched...
    £39.00
    £56.00
    £39.00
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Cocktail Dresses for Every Occasion

Party, Dinner & Going Out

A cocktail party dress sits in the space between casual and formal, confident enough for a smart dinner, relaxed enough for a birthday celebration, and versatile enough for a going-out occasion where a more formal gown would feel overdressed. A cocktail dress for a dinner party typically falls at midi or knee length in a quality fabric — flattering, considered, and appropriate across most settings. Browse our party dresses for styles that sit alongside this collection for going-out occasions.

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Evening, Formal & Black-Tie

Formal cocktail dresses and evening cocktail gowns occupy the most considered end of the spectrum, structured silhouettes, elevated fabrics, and a finish that reads as genuinely polished at black-tie events, galas, and corporate evenings. A cocktail gown in sequin, satin, or velvet carries the weight of a formal occasion without requiring a full-length silhouette. Explore our evening dresses for formal styles that complement this collection for black-tie settings.

Wedding Guest & Special Occasions

Elegant cocktail dresses for weddings are one of the most reliable choices for UK wedding guests; midi or knee-length styles in quality fabrics meet most dress codes without overpowering the occasion. For summer weddings and garden ceremonies in particular, a cocktail dress strikes exactly the right balance between occasion-appropriate and relaxed. Browse our wedding guest dresses for occasion-specific styles within this edit, and our occasion dresses for the full formal range.

Find Your Cocktail Dress Style

  • Midi cocktail dress:  The most versatile length in the collection — a midi dress in cocktail styling works across every formality level, flatters most body shapes, and reads as genuinely considered for both daytime and evening occasions.
  • Mini cocktail dress:  A confident, contemporary choice for parties and going-out occasions — a mini length amplifies the impact of the cut and fabric, working best in bold colours or quality sequin finishes.
  • Long cocktail dress:  For events that call for a longer silhouette without the formality of a full ball gown — elegant, statement-making, and particularly strong for galas and formal evening events.
  • Bodycon cocktail dress:  Form-fitting and confident — a bodycon cocktail style is the most direct statement in the collection, working best in quality fabrics that move well and hold their shape through the evening.
  • Black cocktail dress:  The most universally reliable choice — a black cocktail dress works across every occasion, every dress code, and every season. Available across midi, mini, and long lengths throughout the Goddiva edit.
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FAQs – Cocktail Dresses

Cocktail attire is a semi-formal dress code — more considered than smart-casual but less formal than black-tie. A cocktail dress typically falls at midi or knee length and is appropriate for dinner parties, galas, weddings as a guest, corporate events, and upscale celebrations. The key is a quality fabric and a considered silhouette that reads as polished without being overly formal.
Yes. Elegant cocktail dresses for weddings are one of the most popular choices for UK wedding guests — a midi or knee-length style in satin, lace, or structured fabric meets most dress codes appropriately. For black-tie weddings, a longer cocktail gown or formal style from the evening edit is the stronger choice. Avoid white and ivory out of courtesy to the couple.
A midi length — falling between the knee and ankle — is the most versatile cocktail dress length, appropriate across every dress code from smart-casual to black-tie. A knee-length style is the more traditional cocktail choice for formal events. Long cocktail dresses suit evening galas and occasions where a longer silhouette is expected, but a full ball gown would be excessive.
Yes. Goddiva’s cocktail dresses collection includes a full range of plus-size styles across every silhouette — midi, mini, bodycon, and long — in sizes 16–26. All styles are designed with the same attention to fabric and fit as the main collection, with silhouettes that work consistently across the full size range.

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