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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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730 products

Save 58%Oh Hello Clothing Women > Clothing > Dresses Amelita Long Sleeve Textured Maxi Dress | Brown
Amelita Long Sleeve Textured Maxi Dress | Brown Sale price$64.00 USD Regular price$153.00 USD
Morocco Halterneck Mini Dress | White | Graduation | Bride To Be Hen Dress | Oh Hello Clothing
Morocco Halterneck Mini Dress | White Sale price$115.00 USD
Oh Hello Clothing Women > Clothing > Dresses Vina Tiered Pleated Layered Maxi Dress | Blush Pink
Vina Tiered Pleated Layered Maxi Dress | Blush Pink Sale price$153.00 USD
Oh Hello Clothing Women > Clothing > Dresses Patsy Floral Jacquard Tiered Maxi Dress | Blue
Patsy Floral Jacquard Tiered Maxi Dress | Blue Sale price$128.00 USD
Oh Hello Clothing Women > Clothing > Dresses Maroma Floral Layered Maxi Dress | Pink
Maroma Floral Layered Maxi Dress | Pink Sale price$128.00 USD
Oh Hello Clothing Women > Clothing > Dresses Vina Tiered Pleated Layered Maxi Dress | Mint
Vina Tiered Pleated Layered Maxi Dress | Mint Sale price$153.00 USD
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$128.00 USD
Oh Hello Clothing Dresses > Prom Dresses Saffron V-Neck Soft Satin Maxi Dress | Navy
Saffron V-Neck Soft Satin Maxi Dress | Navy Sale price$128.00 USD
Nelly Floral Tiered Ruffle Maxi Dress | Pink Print
Nelly Floral Tiered Ruffle Maxi Dress | Pink Print Sale price$141.00 USD
Oh Hello Clothing Women > Clothing > Dresses 1*DONE-SHAREEN COLLECTION-Blush Floral Jacquard Tiered Midi Dress
Patsy Floral Jacquard Tiered Maxi Dress | Blush Sale price$128.00 USD
Adley Soft Satin Maxi Dress – Forest Green Satin Evening Dress | Oh Hello Clothing
Adley Soft Satin Maxi Dress | Forest Green Sale price$96.00 USD
Oh Hello Clothing Women > Clothing > Dresses Tess Floral Print Skater Midaxi Dress | Yellow
Tess Floral Print Skater Midaxi Dress | Yellow Sale price$134.00 USD
Oh Hello Clothing Dresses > Prom Dresses 1*DONE-SHAREEN-MD08965- YELLOW MESH DRESS ( LIKE THE NOAH)
Cyra Floral Appliqué Maxi Dress | Yellow Sale price$147.00 USD
Oh Hello Clothing Women > Clothing > Dresses 1*DONE - MANIJU-MM26010-YELLOW SATIN DRESS (Copy)
Saffron V-Neck Soft Satin Maxi Dress | Yellow Sale price$128.00 USD
Katrina Floral Print Cotton Ruffle Maxi Dress Pink | Wedding Guest Dress | Maxi | Oh Hello Clothing
Katrina Floral Print Cotton Ruffle Maxi Dress | Pink Sale price$128.00 USD
Oh Hello Clothing Women > Clothing > Dresses Flora Tiered Floral Print Maxi Dress | Yellow
Flora Tiered Floral Print Maxi Dress | Yellow Sale price$128.00 USD
Oh Hello Clothing Women > Clothing > Dresses 1*DONE- SHAREEN COLLECTION-Butter Yellow Floral Appliqué Midi Dress -MD10126
Mahalia Floral Appliqué Maxi Dress | Yellow Sale price$134.00 USD
Oh Hello Clothing Women > Clothing > Dresses Tess Floral Print Skater Midaxi Dress | Pink
Tess Floral Print Skater Midaxi Dress | Pink Sale price$134.00 USD
Oh Hello Clothing Women > Clothing > Dresses Caterina Tiered Halter Maxi Dress | Wine
Caterina Tiered Halter Maxi Dress | Wine Sale price$128.00 USD
Oh Hello Clothing Women > Clothing > Dresses * DONE - Mahalia Floral Appliqué Maxi Dress | Blue
Mahalia Floral Appliqué Maxi Dress | Blue Sale price$134.00 USD
Oh Hello Clothing Women > Clothing > Dresses 1*DONE -POLKA DOT DRESS-SAMPLE
Seville Polka Dot Tiered Maxi Dress | Black Sale price$90.00 USD
Oh Hello Clothing Women > Clothing > Dresses 1*DONE-sasha-64784d01-mint halter neck dress (Copy)
Lea Floral Halterneck Maxi Dress | Mint Sale price$141.00 USD
Oh Hello Clothing Dresses > Prom Dresses Elodie Floral Print Maxi Dress | Pink
Elodie Floral Print Maxi Dress | Pink Sale price$128.00 USD
Kailani Strapless Ruched Maxi Dress | Pink
Kailani Strapless Ruched Maxi Dress | Pink Sale price$204.00 USD
Save 63%Oh Hello Clothing Women > Clothing > Dresses Renee Luminescent Ruffle Maxi Dress | Yellow
Renee Luminescent Ruffle Maxi Dress | Yellow Sale price$64.00 USD Regular price$172.00 USD
Oh Hello Clothing Women > Clothing > Dresses 1*DONE-INDIKAH- CM6642D-MATCHING LACE SET
Hailey Lace Top and Skirt Set | Ivory/Nude/White Sale price$148.00 USD
Oh Hello Clothing Women > Clothing > Dresses Marielle Pleated Tiered Midi Dress | Red
Marielle Pleated Tiered Midi Dress | Red Sale price$147.00 USD
Save 44%Khalani Strapless Midaxi Dress Brown Floral | Wedding Guest Dress | Oh Hello Clothing
Khalani Strapless Midaxi Dress | Brown Floral Sale price$64.00 USD Regular price$115.00 USD
Oh Hello Clothing Women > Clothing > Dresses 1*DONE-Mahalia Floral Appliqué Maxi Dress | WINE
Mahalia Floral Appliqué Maxi Dress | Wine Sale price$134.00 USD
Oh Hello Clothing Women > Clothing > Dresses Marisol Floral Print Tiered Maxi Dress | Mixed Print
Marisol Floral Print Tiered Maxi Dress | Mixed Print Sale price$115.00 USD
Oh Hello Clothing Women > Clothing > Dresses Cancun Floral Print Mesh Maxi Dress | Green
Cancun Floral Print Mesh Maxi Dress | Green Sale price$115.00 USD
Oh Hello Clothing Women > Clothing > Dresses * DONE - Mahalia Floral Appliqué Maxi Dress | Pink
Mahalia Floral Appliqué Maxi Dress | Pink Sale price$134.00 USD
Oh Hello Clothing Dresses > Prom Dresses 1*DONE-SASHA- 65103J- PINK MINI DRESS
Amelia Cotton Floral Mini Dress | Mixed Print Sale price$102.00 USD
Oh Hello Clothing Women > Clothing > Dresses 1*DONE-Caterina Tiered Halter Maxi Dress |Brown
Caterina Tiered Halter Maxi Dress | Brown Sale price$128.00 USD
Oh Hello Clothing Women > Clothing > Dresses 1 *DONE - KA0231D05 - MAKAILA PINK PRINT (CHANGE NAME ?)
Izira Floral Print Midaxi Dress | Pink Sale price$141.00 USD
Woman wearing a light blue ruffled dress against a white paneled wall.
Caterina Tiered Halter Maxi Dress | Blue Sale price$128.00 USD
Oh Hello Clothing Dresses 1*DONE-JY25242- SAMPLE NAVY DRESS LIKE THE SILVANA
Silvana Halterneck Panel Maxi Dress | Navy Sale price$134.00 USD
Oh Hello Clothing Women > Clothing > Dresses 1*DONE-sasha-64784d01-orange halter neck dress
Lea Floral Halterneck Maxi Dress | Orange Sale price$141.00 USD
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$115.00 USD
Oh Hello Clothing Women > Clothing > Dresses Makaila Halterneck Chiffon Midaxi Dress | Pink
Makaila Halterneck Chiffon Midaxi Dress | Pink Sale price$128.00 USD
Oh Hello Clothing Dresses 1*DONE - Sleevless midi red dress-OH25027 (Copy)
Perry Sculpting Bodycon Maxi Dress | Red Sale price$83.00 USD
A woman modeling a sleeveless midi dress with a black polka dot pattern on a white background, standing in a minimalist room with a light-colored floor and wall.
Lorna Square Neck Polka Dot Midi Dress | Cream Sale price$96.00 USD
Montana Chiffon Maxi Dress Brown | Wedding Guest Dress | Maxi | Chiffon | Oh Hello Clothing
Montana Chiffon Maxi Dress | Brown Sale price$128.00 USD
Oh Hello Clothing Women > Clothing > Dresses Tala Ruffle Tiered Halterneck Maxi Dress | Sage
Tala Ruffle Tiered Halterneck Maxi Dress | Sage Sale price$115.00 USD
Oh Hello Clothing Women > Clothing > Dresses Karey Tiered Maxi Dress | Pink
Karey Tiered Maxi Dress | Pink Sale price$128.00 USD
Oh Hello Clothing Women > Clothing > Dresses Makaila Halterneck Chiffon Midaxi Dress | Lilac
Makaila Halterneck Chiffon Midaxi Dress | Lilac Sale price$128.00 USD
Save 33%Oh Hello Clothing Dresses 1*DONE - BLUEBLUSH-BD160-2-Halter Neck Backless Floral Maxi Dress
Adilah Halter Neck Floral Maxi Dress | Black/Brown Sale price$64.00 USD Regular price$96.00 USD
Oh Hello Clothing Women > Clothing > Dresses * DONE Kate One Shoulder Mini Dress | Pink
Kate One Shoulder Mini Dress | Pink Sale price$102.00 USD
Oh Hello Clothing Women > Clothing > Dresses 1*DONE -INDIKAH-ST5121D02-MINT FLORAL DRESS
Athena Ruffle Floral Print Maxi | Mint Green Sale price$115.00 USD
Save 63%Oh Hello Clothing Women > Clothing > Dresses *DONE - Renee Luminescent Ruffle Maxi Dress | Lilac
Renee Luminescent Ruffle Maxi Dress | Lilac Sale price$64.00 USD Regular price$172.00 USD

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