LONG SLEEVE Cocktail Dresses

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.