Occasion Wear | Cocktail Dresses & Occasion Tops | Oasis UK

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Turn heads at every event with our wide range of occasion wear. From elegant cocktail dresses to the perfect wedding guest outfit, find pieces you'll buy now and reach for time and time again. Display effortless edge in sharp suiting or opt for full-length ditsy florals to mirror the summer seasons. Whatever your style, find looks that make you feel like the belle of the ball.

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Oasis By Rachel Stevens

Rachel Stevens Tribal Border Gold Bar Detail Midi Dress

£89.00 £71.20
Floral Printed Halter Midi Dress

£89.00 £62.00
Floral Printed Tie Keyhole Blouse

£55.00 £33.00
Conscious Clothing

Ruched Strappy Midi Dress

£79.00 £63.20
Splashed Floral Tie Side Printed Midi Dress

£89.00 £71.20
Sketchy Floral Printed Woven Midi Dress

£79.00 £63.20
Pyschedelic Printed Sequin Halter Dress

£99.00 £59.00
Floral Printed Broderie Tiered Midi Dress

£69.00 £55.20
Lyanna Floral Organza Tiered Skater Dress

£89.00 £71.20
Conscious Clothing

Ball Hoop Dangle Earrings

£8.00 £6.40
Twist Knot Low Heeled Mule

£65.00 £52.00
Oasis X Charlie Taylor

Charlie Taylor Palm Floral Keyhole Dress

£89.00 £62.00
Lace Scalloped Hem 2 Part Midi Dress

£79.00 £63.20
Floral Bardot Organza Tiered Midi Dress

£119.00 £95.20
Ombre Sequin Midi Skirt

£129.00 £103.20
Plus Size

Plus Size Premium Delicate Lace Maxi Dress

£139.00 £111.20
Laura Whitmore Floral Organza Balloon Sleeve Skater Dress

£149.00 £119.20
Cut Out Chiffon Balloon Sleeve Maxi Dress

£129.00 £90.00
Petite Under 5'3

Petite Scarf Satin Look Square Neck Midi Dress

£49.00 £34.00
PETITE UNDER 5'3

Petite Frill V Neck Satin Bias Midaxi Dress

£109.00 £87.20
Carnival Metallic Print Midi Dress

£129.00 £103.20
CONSCIOUS CLOTHING

Editor's Picks

Satin Bowling Shirt

£45.00 £36.00
CONSCIOUS CLOTHING

Floral Ruched Front Pleated Midi Dress

£79.00 £47.00
Floral Jacquard Halter Swing Dress

£99.00 £79.20
Aline Bardot Knitted Mini Dress

£79.00 £63.20
Conscious Clothing

RHS x Oasis

RHS Lace Trim Floral Printed Cross Back Midi

£59.00 £35.00
PETITE UNDER 5'3

Petite Silhouette Floral Pleated Midi Skirt

£59.00 £47.20
Scarf Print Satin Look Square Neck Midi Dress

£49.00 £29.00
Editor's Picks

Floral Printed Tie Back Mini Dress

£75.00 £53.00
Printed 2 In 1 Pleated Skirt Dress

£69.00 £48.00
Lace Scalloped Hem 2 Part Midi Dress

£79.00 £63.20
CONSCIOUS CLOTHING

Editor's Picks

Linen Mix Ruched Sleeve Fruit Printed Dress

£89.00 £62.00
Petite Under 5'3

Petite Halter Neck Midi Dress

£109.00 £87.20
Tie Drape Wrap Satin Top

£55.00 £33.00
CONSCIOUS CLOTHING

Bardot Balloon Sleeve Maxi Dress

£149.00 £104.00
Graphic Floral Bow Back Midi Dress

£89.00 £53.00
Satin Twist Midi Dress

£79.00 £63.20
Navy Floral Bloom Chiffon Wrap Dress

£79.00 £63.20
PETITE UNDER 5'3

Petite Cowl Satin Bias Midaxi Dress

£109.00 £87.20
CONSCIOUS CLOTHING

Oasis X Charlie Taylor

Oasis x Charlie Taylor Strappy Printed Midi Dress

£79.00 £55.00
Scarf Print Satin Look Square Neck Mini Dress

£42.00 £29.00
Metallic Fleck Floral Placement Maxi Dress

£139.00 £111.20
Trailing Flower Printed Halter Midi Dress

£89.00 £71.20
Floral Jacquard Bustier Midi Dress

£109.00 £87.20
Floral Organza Pleated Ruffle Midi Dress

£119.00 £95.20
Floral Print Puff Sleeve Mini Dress

£39.00 £27.00
Conscious Clothing

Petite Under 5'3

Petite Floral Cross Back Scuba Midi Dress

£89.00 £71.20
Delicate Lace Long Sleeve Maxi Dress

£159.00 £127.20
CONSCIOUS CLOTHING

Sketchy Floral Button Detail Mesh Midi Dress

£159.00 £127.20
Poppy Floral Printed Halter Midi Dress

£79.00 £47.00
Metallic Halter Neck Midi Dress

£109.00 £76.00
Satin Puff Sleeve Skater Dress

£79.00 £63.20
CONSCIOUS CLOTHING

Lyanna Floral Ruched V Neck Organza Midi Dress

£109.00 £87.20
Floral Organza Tiered Skater Dress

£89.00 £71.20
Aztec Printed Square Neck Mini Dress

£69.00 £41.00
Embellished Mesh Bardot Midi Dress

£159.00 £111.00
Fruit Print Halter Midi Dress

£75.00 £45.00
Petite Velvet Bubble Sleeve Skater Dress

£49.00 £12.00 Sale
Floribunda Floral Organza Ruched Mini Dress

£85.00 £51.00
Busy Daisy Printed Bardot Midi Dress

£79.00 £47.00
Bright Ditsy Sleeveless Pussybow Dress

£69.00 £55.20
Conscious Clothing

Sequin Floral V Neck Midi Dress

£199.00 £119.00
Kids Taffeta Skater Dress

£49.00 £34.00
Metallic Double Strap Midi Dress

£69.00 £55.20
Check Puff Sleeve Belted Midi Dress

£89.00 £53.00
Retro Floral Printed Sheer Mesh Shirt

£32.00 £25.60
Conscious Clothing

Plus Size

Plus Size Bright Bloom Print Puff Sleeve Dress

£59.00 £47.20
PETITE UNDER 5'3

Petite Cowl Double Strap Midi Dress

£109.00 £87.20
Kids Taffeta Skater Dress

£49.00 £34.00
Conscious Clothing

Shirred Cuff Meadow Floral Print Midi Dress

£69.00 £48.00
Conscious Clothing

Carnival Paisley Printed Puff Sleeve Dress

£79.00 £63.20
Petite Under 5'3

Petite Metallic V Front Smock Mini Dress

£99.00 £69.00
CONSCIOUS CLOTHING

Editor's Picks

Satin Bias Cut Midi Skirt

£59.00 £47.20
Frill Crinkle Midi Dress

£49.00 £39.20
PETITE UNDER 5'3

Petite Metallic Floral Placement Maxi Dress

£139.00 £111.20
Lace Tiered Strappy Midi Dress

£149.00 £119.20
Bardot 2 In 1 Floral Jacquard Midi Dress

£109.00 £87.20
Ditsy Floral Balloon Sleeve Skater Dress

£89.00 £53.00
Lace Trim Dobby Bardot Midi Dress

£149.00 £104.00
Mono Floral Zip Front Skater Dress

£59.00 £47.20

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View 40 items per page