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Occasion Dresses

Find the perfect look for your next special event with our collection of occasion dresses. From elegant maxi dresses and flattering midi dresses to our popular wedding guest dresses, discover styles for celebrations, parties and memorable nights out. Shop online in Ireland with fast delivery and easy returns.

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698 products

Save 50%Brooke Square Neck Maxi Dress Black | Wedding Guest Dress | Square Neck | Maxi | Oh Hello Clothing
Brooke Square Neck Maxi Dress | Black Sale price€48.37 EUR Regular price€96.70 EUR
Save 44% | Oh Hello Clothing
Odelle Soft Off The Shoulder Maxi | Black Sale price€48.37 EUR Regular price€87.02 EUR
Save 44% | Oh Hello Clothing
Odelle Soft Off The Shoulder Maxi | Blue Sale price€48.37 EUR Regular price€87.02 EUR
Save 30%Daisy Cowl Neckline Satin Maxi Dress Yellow | Wedding Guest Dress | Cowl Neck | Maxi | Oh Hello Clothing
Daisy Cowl Neckline Satin Maxi Dress | Yellow Sale price€54.13 EUR Regular price€77.35 EUR
Save 30%Daisy Cowl Neckline Satin Maxi Dress Light Pink | Wedding Guest Dress | Cowl Neck | Maxi | Oh Hello Clothing
Daisy Cowl Neckline Satin Maxi Dress | Light Pink Sale price€54.13 EUR Regular price€77.35 EUR
Save 33%Esme Satin Midaxi Dress Lime Green | Wedding Guest Dress | Satin | Oh Hello Clothing
Esme Satin Midaxi Dress | Lime Green Sale price€48.37 EUR Regular price€72.51 EUR
Morocco Halterneck Mini Dress | White | Graduation | Bride To Be Hen Dress | Oh Hello Clothing
Morocco Halterneck Mini Dress | White Sale price€87.02 EUR
Save 30%Mabel Strapless Sequin Gown | Emerald Green | Debs & Prom | Formal Gown | Oh Hello Clothing
Mabel Strapless Sequin Gown | Emerald Green Sale price€87.99 EUR Regular price€125.72 EUR
Save 50%Bayleigh Soft Satin Maxi Dress Yellow | Wedding Guest Dress | Maxi | Satin | Oh Hello Clothing
Bayleigh Soft Satin Maxi Dress | Yellow Sale price€43.48 EUR Regular price€87.02 EUR
Save 44%Bayleigh Soft Satin Maxi Dress Olive | Wedding Guest Dress | Maxi | Satin | Oh Hello Clothing
Bayleigh Soft Satin Maxi Dress | Olive Sale price€48.37 EUR Regular price€87.02 EUR
Save 50%Sylvana Silky Maxi Dress Blue | Wedding Guest Dress | Maxi | Oh Hello Clothing
Sylvana Silky Maxi Dress | Blue Sale price€48.37 EUR Regular price€96.70 EUR
Save 50%Sylvana Silky Maxi Dress Pink | Wedding Guest Dress | Maxi | Oh Hello Clothing
Sylvana Silky Maxi Dress | Pink Sale price€48.37 EUR Regular price€96.70 EUR
Save 50%Sylvana Silky Maxi Dress | Ivory | Graduation | Bride To Be Hen Dress | Oh Hello Clothing
Sylvana Silky Maxi Dress | Ivory Sale price€48.37 EUR Regular price€96.70 EUR
Sydney Bodycon Maxi Dress Blue | Wedding Guest Dress | Bodycon | Maxi | Oh Hello Clothing
Sydney Bodycon Maxi Dress | Blue Sale price€87.02 EUR
Save 44%Kartia Halterneck Maxi Gown | Sage | Debs & Prom | Formal Gown | Oh Hello Clothing
Kartia Halterneck Maxi Gown | Sage Sale price€48.37 EUR Regular price€87.02 EUR
Save 44%Kartia Halterneck Maxi Gown | Black | Debs & Prom | Formal Gown | Oh Hello Clothing
Kartia Halterneck Maxi Gown | Black Sale price€48.37 EUR Regular price€87.02 EUR
Save 33%Celinee Satin Maxi Gown | Emerald Green | Debs & Prom | Formal Gown | Oh Hello Clothing
Celinee Satin Maxi Gown | Emerald Green Sale price€48.37 EUR Regular price€72.51 EUR
Sold outSave 44%Glenda Contrast Bodycon Midaxi Black | Wedding Guest Dress | Bodycon | Oh Hello Clothing
Glenda Contrast Bodycon Midaxi | Black Sale price€48.37 EUR Regular price€87.02 EUR
Sydney Bodycon Maxi Dress Lilac | Wedding Guest Dress | Bodycon | Maxi | Oh Hello Clothing
Sydney Bodycon Maxi Dress | Lilac Sale price€87.02 EUR
Save 50%Petra Bodycon Printed Maxi Dress Grape | Wedding Guest Dress | Bodycon | Maxi | Oh Hello Clothing
Petra Bodycon Printed Maxi Dress | Grape Sale price€38.65 EUR Regular price€77.35 EUR
Save 33%Celinee Satin Maxi Gown | Royal | Debs & Prom | Formal Gown | Oh Hello Clothing
Celinee Satin Maxi Gown | Royal Sale price€48.37 EUR Regular price€72.51 EUR
Save 33%Celinee Satin Maxi Gown | Brown | Debs & Prom | Formal Gown | Oh Hello Clothing
Celinee Satin Maxi Gown | Brown Sale price€48.37 EUR Regular price€72.51 EUR
Sydney Bodycon Maxi Dress Wine | Wedding Guest Dress | Bodycon | Maxi | Oh Hello Clothing
Sydney Bodycon Maxi Dress | Wine Sale price€87.02 EUR
Save 60% | Oh Hello Clothing
Gisella Diamante Midi Dress | Beige Sale price€38.65 EUR Regular price€96.70 EUR
Sold outQuinta Strapless Mini Dress | White | Graduation | Bride To Be Hen Dress | Oh Hello Clothing
Quinta Strapless Mini Dress | White Sale price€87.02 EUR
Save 50%Jonna Halter Neck Sequin Maxi Dress Black | Black Tie Evening Dress | Halter Neck | Maxi | Oh Hello Clothing
Jonna Halter Neck Sequin Maxi Dress | Black Sale price€43.48 EUR Regular price€87.02 EUR
Sydney Bodycon Maxi Dress Sage | Wedding Guest Dress | Bodycon | Maxi | Oh Hello Clothing
Sydney Bodycon Maxi Dress | Sage Sale price€87.02 EUR
Sold outSave 44% | Oh Hello Clothing
Eloise Bodycon Midaxi Dress | Black Sale price€48.37 EUR Regular price€87.02 EUR
Olympia Off The Shoulder Gown | Black | Debs & Prom | Formal Gown | Oh Hello Clothing
Olympia Off The Shoulder Gown | Black Sale price€116.05 EUR
Sold outMhissa Ruffle Maxi Dress Burgundy | Wedding Guest Dress | Maxi | Oh Hello Clothing
Mhissa Ruffle Maxi Dress | Burgundy Sale price€87.02 EUR
Sold outSave 50%Annie Monochrom Mini Dress | Black/White | Oh Hello Clothing | Oh Hello Clothing
Annie Monochrom Mini Dress | Black/White Sale price€48.37 EUR Regular price€96.70 EUR
Sold outSave 60%Clydee Soft Corset Maxi Gown | Olive | Debs & Prom | Formal Gown | Oh Hello Clothing
Clydee Soft Corset Maxi Gown | Olive Sale price€46.39 EUR Regular price€116.05 EUR
Save 30%Georgia Soft Satin Maxi Gown | Champange | Debs & Prom | Formal Gown | Oh Hello Clothing
Georgia Soft Satin Maxi Gown | Champange Sale price€115.08 EUR Regular price€164.42 EUR
Lavelle Glitter Bodycon Gown | Black | Debs & Prom | Formal Gown | Oh Hello Clothing
Lavelle Glitter Bodycon Gown | Black Sale price€241.82 EUR
Lavelle Glitter Bodycon Gown | Burgundy | Debs & Prom | Formal Gown | Oh Hello Clothing
Lavelle Glitter Bodycon Gown | Burgundy Sale price€241.82 EUR
Sold outSave 44%Angelica Strapless Structured Mini Dress Pink | Wedding Guest Dress | Oh Hello Clothing
Angelica Strapless Structured Mini Dress | Pink Sale price€48.37 EUR Regular price€87.02 EUR
Sold outSave 33%Hollie Floral Mini Dress Pink Print | Wedding Guest Dress | Oh Hello Clothing
Hollie Floral Mini Dress | Pink Print Sale price€48.37 EUR Regular price€72.51 EUR
Sold outSave 44% | Oh Hello Clothing
Louisa Ribbed Midaxi Dress | Pink Sale price€48.37 EUR Regular price€87.02 EUR
Sold outHannah Structured Mini Dress Black | Wedding Guest Dress | Oh Hello Clothing
Hannah Structured Mini Dress | Black Sale price€87.02 EUR
Sold outSave 44% | Oh Hello Clothing
Louisa Ribbed Midaxi Dress | Lime Sale price€48.37 EUR Regular price€87.02 EUR
Sold outSave 50%Bernice Ribbed Midaxi Dress Yellow | Wedding Guest Dress | Oh Hello Clothing
Bernice Ribbed Midaxi Dress | Yellow Sale price€43.48 EUR Regular price€87.02 EUR
Save 44% | Oh Hello Clothing
Bernice Ribbed Midaxi Dress | Light Blue Sale price€48.37 EUR Regular price€87.02 EUR
Audrina Bodycon Sequin Gown | Royal Blue | Debs & Prom | Formal Gown | Oh Hello Clothing
Audrina Bodycon Sequin Gown | Royal Blue Sale price€164.42 EUR
Save 30%Audrina Bodycon Sequin Gown | Burgundy | Debs & Prom | Formal Gown | Oh Hello Clothing
Audrina Bodycon Sequin Gown | Burgundy Sale price€115.08 EUR Regular price€164.42 EUR
Sold outSave 44% | Oh Hello Clothing
Letty Square Neck Maxi Dress | Red Sale price€48.37 EUR Regular price€87.02 EUR
Sold outSave 44% | Oh Hello Clothing
Sania Bodycon Midi Dress | Red Sale price€48.37 EUR Regular price€87.02 EUR
Sold outHannah Structured Mini Dress | White | Graduation | Bride To Be Hen Dress | Oh Hello Clothing
Hannah Structured Mini Dress | White Sale price€87.02 EUR
Sold outSave 49%Brighton Textured Bodycon Midaxi Dress Blue | Wedding Guest Dress | Bodycon | Oh Hello Clothing
Brighton Textured Bodycon Midaxi Dress | Blue Sale price€36.71 EUR Regular price€72.51 EUR
Save 44% | Oh Hello Clothing
Lennon Ribbed Cut Out Maxi Dress| Dark Purple Sale price€48.37 EUR Regular price€87.02 EUR
Sold outSave 50%Lennon Ribbed Cut Out Maxi Dress Green | Wedding Guest Dress | Maxi | Oh Hello Clothing
Lennon Ribbed Cut Out Maxi Dress| Green Sale price€43.48 EUR Regular price€87.02 EUR

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