21st Birthday Dresses

    • Dakota Chiffon Maxi Dress With Scarf - Ivory Oversized Floral Print

    Dakota

    Chiffon Maxi Dress With Scarf - Ivory Oversized Floral Print

    £149
    • Abigail V Neck Fringe Maxi Dress - Orange

    Abigail

    V Neck Fringe Maxi Dress - Orange

    £145
    • Abigail V Neck Fringe Maxi Dress - White

    Abigail

    V Neck Fringe Maxi Dress - White

    £145
    • Ella Bow Detail Halter Mini Dress - Black

    Ella

    Bow Detail Halter Mini Dress - Black

    £119
    • Ella Bow Detail Halter Mini Dress - Periwinkle Blue

    Ella

    Bow Detail Halter Mini Dress - Periwinkle Blue

    £119
    • Cyra Plunge Satin Midi Dress - Dark Chocolate

    Cyra

    Plunge Satin Midi Dress - Dark Chocolate

    £119
    • Lucien Cowl Neck Mini Dress - Apricot

    Lucien

    Cowl Neck Mini Dress - Apricot

    £79
    • Raina Diamante Halter Mini Dress - Black

    Raina

    Diamante Halter Mini Dress - Black

    £155
    • Mattea Slinky And Mesh Mini Dress With Scarf - Dark Chocolate
    Back In Stock

    Mattea

    Slinky And Mesh Mini Dress With Scarf - Dark Chocolate

    £85
    Back In Stock
    • Anouk Faux Leather Strapless Mini Dress - Merlot

    Anouk

    Faux Leather Strapless Mini Dress - Merlot

    £105
    • Hector Halter Neck Knit Mini Dress - Blue

    Hector

    Halter Neck Knit Mini Dress - Blue

    £85
    • Scarlet Slinky Cowl Mini Dress - Black

    Scarlet

    Slinky Cowl Mini Dress - Black

    £85
    • Hector Halter Neck Knit Mini Dress - Black

    Hector

    Halter Neck Knit Mini Dress - Black

    £85
    • Anari Gathered Scuba Mini Dress - White

    Anari

    Gathered Scuba Mini Dress - White

    £105
    • Dinah Lace And Satin Mini Dress - Black/Ivory
    Back In Stock

    Dinah

    Lace And Satin Mini Dress - Black/Ivory

    £99
    Back In Stock
    • Rory Halter Mini Knit Dress - Red

    Rory

    Halter Mini Knit Dress - Red

    £85
    • Romilly Sequin Mini Dress - Ivory

    Romilly

    Sequin Mini Dress - Ivory

    £85
    • Genie Diamante Halter Midi Dress - Nude

    Genie

    Diamante Halter Midi Dress - Nude

    £159
    • Jasmyn Hot Fix Maxi Dress With Mesh Back - Nude
    Back In Stock

    Jasmyn

    Hot Fix Maxi Dress With Mesh Back - Nude

    £159
    Back In Stock
    • Lucien Cowl Neck Mini Dress - Peppercorn

    Lucien

    Cowl Neck Mini Dress - Peppercorn

    £79
    • Adoria Sequin Cut Out Maxi Dress - Chocolate

    Adoria

    Sequin Cut Out Maxi Dress - Chocolate

    £119
    • Alyn Off Shoulder Draped Mini Dress - Black

    Alyn

    Off Shoulder Draped Mini Dress - Black

    £89
    • Adoria Sequin Cut Out Maxi Dress - Navy

    Adoria

    Sequin Cut Out Maxi Dress - Navy

    £119
    • Kenny Diamante One Shoulder Maxi Dress - Navy

    Kenny

    Diamante One Shoulder Maxi Dress - Navy

    £179
    • Anari Gathered Scuba Mini Dress - Dark Chocolate

    Anari

    Gathered Scuba Mini Dress - Dark Chocolate

    £105
    • Runa Off Shoulder Mini Dress With Waist Tie - Black

    Runa

    Off Shoulder Mini Dress With Waist Tie - Black

    £125
    • Allegra Off Shoulder Ruffle Midi Dress - Ivory
    Preferred Fibres

    Allegra

    Off Shoulder Ruffle Midi Dress - Ivory

    £105
    Preferred Fibres
    • Harriet Halter Neck Diamante Maxi Dress - Sandy Gold
    Back In Stock

    Harriet

    Halter Neck Diamante Maxi Dress - Sandy Gold

    £155
    Back In Stock
    • Cyra Plunge Chiffon Midi Dress - Blue Floral Print

    Cyra

    Plunge Chiffon Midi Dress - Blue Floral Print

    £119
    • Malakhai Chiffon Halter Mini Dress - Black
    Preferred Fibres

    Malakhai

    Chiffon Halter Mini Dress - Black

    £99
    Preferred Fibres
    • Cyra Plunge Satin Midi Dress - Peach

    Cyra

    Plunge Satin Midi Dress - Peach

    £119
    • Otillie Rose Halter Mini Dress - White

    Otillie

    Rose Halter Mini Dress - White

    £109
    • Mattea Slinky And Mesh Mini Dress With Scarf - Sage
    Preferred Fibres

    Mattea

    Slinky And Mesh Mini Dress With Scarf - Sage

    £85
    Preferred Fibres
    • Alyn Off Shoulder Draped Mini Dress - Lemon

    Alyn

    Off Shoulder Draped Mini Dress - Lemon

    £89
    • Jasiel Strapless Knit Maxi Dress - Chocolate

    Jasiel

    Strapless Knit Maxi Dress - Chocolate

    £89
    • Veronica Sequin Midi Dress - Chocolate

    Veronica

    Sequin Midi Dress - Chocolate

    £125

It’s your birthday and that means you deserve party gown perfection and we’re here to make sure you absolutely steal the spotlight for your 21st. Whether you want to stun in a sleek satin maxi dress or show your legs off in a hot mini with strategic cutouts and diamante detailing, we’ve got designer options for you. Browse our carefully curated catalogue of exclusive pieces to find the birthday party dress of your dreams.

Find Youre Dream 21st Birthday Dress 

If there was ever an occasion to absolutely serve some visuals, your 21st birthday would be it. You’re the star of the event — and your outfit absolutely needs to convey that. That’s why our edit of 21st birthday dresses come in different styles, fabrics, silhouettes, and designs. Whether it be black birthday dresses or sequined, you need to pick one that’s both effortlessly gorgeous and super comfortable. After all, you’re going to be partying from dusk ‘til dawn.

Finding the Perfect Birthday Dress for your 21st

Versatility and variety are key when choosing a birthday outfit. It’s always good to have a vision of what you want to look like but a bit of flexibility can work wonders. It’s not unusual to be inspired or influenced when browsing different styles. Timeless pieces in beiges, trendy fits in neutrals, or cool jewel tones. Start with a general idea of your ideal birthday dress — sleeveless minis, tube-top midis, long line gowns, bodycon maxis — and then dive in. Let the outfit inspo happen as you look through the different options in our edit.

Shop 21st Birthday Dresses

Remember; it’s all about you! Elevate your confidence and strut your stuff in the party dress of your dreams. Whether you’re in, mesh, knit fabric or swathes of satin with fashionable cutouts or flattering ruching, what matters is that you look as great as you feel. Trust us; your perfect dress is here.