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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

Woman wearing a light blue one-shoulder bodycon maxi dress with floral embroidered detailing and statement ruffle shoulder accents, ideal for weddings, races, and formal occasions.
Siren Bodycon Maxi Dress | Light Blue Textured Sale price€96.70 EUR
Oh Hello Clothing Women > Clothing > Dresses Millie Structured Chiffon Cape Mini Dress | White
Millie Structured Chiffon Cape Mini Dress | White Sale price€96.70 EUR
Woman wearing a pink mini dress with a sheer chiffon overlay, draped high neckline, flowing cape-style sleeves, and an elegant A-line silhouette, perfect for weddings, baby showers, engagement parties, and special occasions.
Millie Structured Chiffon Cape Mini Dress | Pink Sale price€96.70 EUR
Oh Hello Clothing Dresses > Prom Dresses Maria Sequin Bodycon Maxi Gown | Navy
Maria Sequin Bodycon Maxi Gown | Navy Sale price€96.70 EUR
Woman wearing a black bodycon halterneck maxi dress with a plunging V-neckline, ruched waist detailing, and a fitted floor-length silhouette, perfect for formal events, black-tie occasions, and evening wear.
Austin Bodycon Halterneck Maxi Dress | Black Sale price€135.40 EUR
Sold outOh Hello Clothing Women > Clothing > Dresses Austin Bodycon Halterneck Maxi Dress | Mint
Austin Bodycon Halterneck Maxi Dress | Mint Sale price€135.40 EUR
Woman wearing a pink strapless maxi dress with an asymmetric waistline, flowing chiffon skirt, folded neckline detail, and matching scarf accent, perfect for weddings, bridesmaid celebrations, garden parties, and formal occasions.
Elva Strapless Asymmetric Waist Maxi Dress | Pink Sale price€106.37 EUR
Oh Hello Clothing Dresses > Prom Dresses 1*DONE-SASHA- 65103J- PINK MINI DRESS
Amelia Cotton Floral Mini Dress | Mixed Print Sale price€77.35 EUR
Woman wearing a multicolour abstract print maxi dress with a draped cowl neckline, delicate spaghetti straps, and a fitted floor-length silhouette, perfect for weddings, holidays, summer events, and special occasions.
Caspera Mesh Bodycon Maxi Dress | Mixed Print Sale price€87.02 EUR
Sold outWoman wearing a white midi dress with a halterneck neckline, delicate lace trim detailing, textured fabric, and a flowing A-line skirt, perfect for bridal showers, engagement parties, holidays, and summer special occasions.
Romance Lace Trim Tie-Back Midi Dress | White Sale price€87.02 EUR
Oh Hello Clothing Women > Clothing > Dresses Marisol Floral Print Tiered Maxi Dress | Mixed Print
Marisol Floral Print Tiered Maxi Dress | Mixed Print Sale price€87.02 EUR
Save 50%Oh Hello Clothing Dresses > Prom Dresses 1*DONE-SAMPLE DRES-JY26017- Powder Blue Tiered Maxi Dress with bead detail
Karey Tiered Maxi Dress | Powder Blue Sale price€48.37 EUR Regular price€96.70 EUR
Save 52%Oh Hello Clothing Women > Clothing > Dresses 1* DONE - SAMPLE- SAME STYLE AS Elouise Floral Tiered Maxi Dress Yellow(Copy)
Rebecca Floral Tiered Maxi Dress | Yellow Sale price€48.37 EUR Regular price€101.54 EUR
Oh Hello Clothing Women > Clothing > Dresses 1* DONE - SAMPLE- SAME STYLE AS Elouise Floral Tiered Maxi Dress PINK
Beth Floral Tiered Maxi Dress | Pink Sale price€101.54 EUR
Save 63%Oh Hello Clothing Women > Clothing > Dresses Renee Luminescent Ruffle Maxi Dress | Yellow
Renee Luminescent Ruffle Maxi Dress | Yellow Sale price€48.37 EUR Regular price€130.57 EUR
Oh Hello Clothing Dresses > Prom Dresses 1* Done - Elena Square Neck Soft Satin Maxi Dress | Navy
Elena Square Neck Soft Satin Maxi Dress | Navy Sale price€125.72 EUR
Oh Hello Clothing Dresses > Prom Dresses 1* DONE - Elena Square Neck Soft Satin Maxi Dress | Olive
Elena Square Neck Soft Satin Maxi Dress | Olive Sale price€125.72 EUR
Oh Hello Clothing Dresses > Prom Dresses 1* DONE - Elena Square Neck Soft Satin Maxi Dress | Black
Elena Square Neck Soft Satin Maxi Dress | Black Sale price€125.72 EUR
Oh Hello Clothing Dresses > Prom Dresses 1* DONE - Elena Square Neck Soft Satin Maxi Dress | Lilac
Elena Square Neck Soft Satin Maxi Dress | Lilac Sale price€125.72 EUR
Oh Hello Clothing Dresses > Prom Dresses 1* DONE - Elena Square Neck Soft Satin Maxi Dress | Red
Elena Square Neck Soft Satin Maxi Dress | Red Sale price€125.72 EUR
Save 50%Oh Hello Clothing Women > Clothing > Dresses Hinata Woven Floral Maxi Dress | Blue
Hinata Woven Floral Maxi Dress | Blue Sale price€48.37 EUR Regular price€96.70 EUR
Oh Hello Clothing Women > Clothing > Dresses Hinata Woven Floral Maxi Dress | Pink
Hinata Woven Floral Maxi Dress | Pink Sale price€96.70 EUR
Save 50%Oh Hello Clothing Women > Clothing > Dresses Auria Gold Textured Floral Applique Maxi Dress | Blue
Auria Gold Textured Floral Applique Maxi Dress | Blue Sale price€48.37 EUR Regular price€96.70 EUR
Oh Hello Clothing Dresses > Prom Dresses 1*DONE-INDIKAH-KA0334D10-Polka dot dress
Simone Mesh Polka Dot Maxi Dress | Brown Sale price€96.70 EUR
Oh Hello Clothing Dresses > Prom Dresses Paros Floral Bodycon Maxi Dress | Yellow
Paros Floral Bodycon Maxi Dress | Yellow Sale price€87.02 EUR
Sold outOh Hello Clothing Dresses > Prom Dresses 1*DONE-SHAREEN-MD10102-YELLOW MESH STRAPLESS DRESS.
Cassidi Floral Appliqué Mini Dress | Yellow Sale price€111.22 EUR
Oh Hello Clothing Dresses > Prom Dresses 1*DONE-SHAREEN-MD08965- YELLOW MESH MINI DRESS
Lucy Floral Appliqué Mini Dress | Yellow Sale price€96.70 EUR
Oh Hello Clothing Dresses > Prom Dresses 1*DONE-SHAREEN-MD08965- YELLOW MESH DRESS ( LIKE THE NOAH)
Cyra Floral Appliqué Maxi Dress | Yellow Sale price€111.22 EUR
Oh Hello Clothing Women > Clothing > Dresses Tala Ruffle Tiered Halterneck Maxi Dress | Lilac
Tala Ruffle Tiered Halterneck Maxi Dress | Lilac Sale price€87.02 EUR
Oh Hello Clothing Dresses > Prom Dresses Veronika Asymmetric Drape Detail Maxi Dress | Blue
Veronika Asymmetric Drape Detail Maxi Dress | Blue Sale price€96.70 EUR
Oh Hello Clothing Dresses > Prom Dresses 1*DONE-INDIKAH-BRO501J- Ruffle Detail Bardot Maxi Dress – Sage Green
Billy Ruffle Detail Bardot Maxi Dress | Sage Green Sale price€96.70 EUR
Oh Hello Clothing Dresses > Prom Dresses 1*DONE-INIDKAH-BR0498D- NUDE Floral Ruched Midi Dress
Hallie Floral Ruched Midi Dress | Beige Sale price€96.70 EUR
Oh Hello Clothing Women > Clothing > Dresses Kelsea Off The Shoulder Pleated Maxi Dress | Lilac
Kelsea Off The Shoulder Pleated Maxi Dress | Lilac Sale price€96.70 EUR
Oh Hello Clothing Dresses > Prom Dresses 1*DONE-FP-527022- WHITE Satin & Sequin Peplum Midi Dress
Cleora Strapless Structured Mini Dress | White Sale price€135.40 EUR
Oh Hello Clothing Dresses > Prom Dresses Elodie Floral Print Maxi Dress | Pink
Elodie Floral Print Maxi Dress | Pink Sale price€96.70 EUR
Save 50%Oh Hello Clothing Dresses > Prom Dresses 1*DONE-SASHA-64784D15- YELLOW Floral Open Back Midi Dress (Copy)
Charlotte Floral Pink Maxi Dress | White/Yellow Sale price€48.37 EUR Regular price€96.70 EUR
Oh Hello Clothing Dresses > Prom Dresses 1*DONE-SASHA-64784D15- PINK Floral Open Back Midi Dress
Charlotte Floral Pink Maxi Dress | Lime/Pink Sale price€96.70 EUR
Oh Hello Clothing Dresses > Prom Dresses 1*DONE-SASHA-64930D01- WHITE/ Pink Floral Ruffle Hem Midi Dress
Loralie Floral Ruffle Hem Maxi Dress | White/Pink Sale price€106.37 EUR
Save 50%Oh Hello Clothing Dresses > Prom Dresses 1*DONE-INIKAH-ST5286JK03- Blue Floral Halterneck Midi Dress
Martha Floral Halterneck Maxi Dress | Blue Sale price€48.37 EUR Regular price€96.70 EUR
Oh Hello Clothing Dresses > Prom Dresses Aveline Luminescent Pleated Maxi Dress | Lilac
Aveline Luminescent Pleated Maxi Dress | Lilac Sale price€125.72 EUR
Oh Hello Clothing Dresses > Prom Dresses 1*DONE-INIKAH BRO191J03-Floral Ruched Cowl Neck Midi Dress
Pica Floral Ruched Cowl Neck Midi Dress Sale price€87.02 EUR
Save 44%Oh Hello Clothing Women > Clothing > Dresses Melanie Floral Lace Midaxi Dress | White/Pink
Melanie Floral Lace Midaxi Dress | White/Pink Sale price€48.37 EUR Regular price€87.02 EUR
Save 44%Oh Hello Clothing Dresses > Prom Dresses 1*DONE-INIKAH-BR0499J01-BUTTER Off-Shoulder Midi Dress
Aimie Off-Shoulder Midi Dress | Yellow Sale price€48.37 EUR Regular price€87.02 EUR
Oh Hello Clothing Women > Clothing > Dresses Bethel Floral Tulle Maxi Dress | Lavender
Bethel Floral Tulle Maxi Dress | Lavender Sale price€106.37 EUR
Oh Hello Clothing Dresses > Prom Dresses 1*DONE- CIND- CD417 - MAUVE GOWN
Honey Luminescent Maxi Gown | Mauve Sale price€174.10 EUR
Oh Hello Clothing Women > Clothing > Dresses Makaila Halterneck Chiffon Midaxi Dress | Lilac
Makaila Halterneck Chiffon Midaxi Dress | Lilac Sale price€96.70 EUR
Oh Hello Clothing Women > Clothing > Dresses Hailey Lace Top and Skirt Set | Lilac
Hailey Lace Top and Skirt Set | Lilac Sale price€112.18 EUR
Oh Hello Clothing Dresses > Prom Dresses Sharelle Pleated Luminescent Maxi Gown | Sage
Sharelle Pleated Luminescent Maxi Gown | Sage Sale price€174.10 EUR
Oh Hello Clothing Dresses > Prom Dresses Giselle Corset Satin Maxi Dress | Rosewood
Giselle Corset Satin Maxi Dress | Rosewood Sale price€149.92 EUR
Oh Hello Clothing Women > Clothing > Dresses 1*DONE- SHAREEN-WD09641-1-PINK Tiered Halter Maxi Dress (Copy)
Aryanna Tiered Halter Maxi Dress | Pink Print Sale price€96.70 EUR

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