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Occasion Dresses
Occasion Dresses

Celebrate in style with our curation of women's occasion dresses. Whether searching for a statement dress for a birthday dinner, a dazzling prom dress, a best-dressed-list worthy races dress, or a wedding guest dress to reach for time and time again, look no further than Karen Millen’s collection of elegant dresses for occasion dresses. Scintillating with modern direction, discover a series of dress styles that are crafted from only the most premium of materials. Captivate the crowd in silk, satin, chiffon, lace, tulle, crepe, and jacquard, with occasion dresses that appear in mini, midi, and maxi versions. Discover styles that appear in neutrals, pastels, brights, and monochromatics. For spring, consider styles in soft pastel shades, vibrant hues, and florals to capture the essence of the season. For winter events, look for classy occasion dresses in rich jewel tones, such as deep emerald, royal blue or burgundy. With Bardot, V-neck, bandeau, and halter neck fits to browse, our special occasion dresses range from sculpted bodycon fits to fluted hems that flow with languid elegance. Finished with a series of intricate embellishments, artful embroidery, sequinned touches, and buoyant pleats, find your signature piece in the collection below. Style yours with streamlined stilettos and timeless accessories for an ensemble that’s never out of style.

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  • PLUS SIZE
    KarenMillen
    Plus Size Soft Tailored Colour block High Neck Pleated Midi Dress
    £199.00 £139.30 ( -30 % off )

Occasion Dresses for Women

Why choose a Karen Millen occasion dress?

A Karen Millen occasion dress is more than just an outfit, it’s an investment in elegance and premium design. Known for expert tailoring and luxurious fabrics, our dresses for special occasions combine modern trends with classic cuts to create silhouettes that flatter every figure. From cinched waists and sculpted bodices to flowing skirts and shimmering embellishments, each piece is crafted to leave a lasting impression.

This season, the collection leans into opulence: plush velvet dresses, satin finishes, and deeper tones like emerald, navy, and burgundy. Whether you’re drawn to bold statement pieces or prefer understated glamour, Karen Millen offers occasion dresses that reflect the mood of autumn–winter celebrations.

Can I find long dresses for special occasions at Karen Millen?

Karen Millen’s range of long occasion dresses is designed to make a statement at any formal event. Perfect for black-tie galas, winter weddings, or festive parties, these dresses embody elegance with a contemporary edge.

Discover floor-sweeping designs that include high necklines, off-the-shoulder styles, and halter silhouettes, all adorned with embellishments, appliqué details, and shimmering metallic accents for added glamour. Additionally, long sleeve occasion dresses offer a sophisticated choice for cold evenings. For those who love to embrace the season’s trends, expect deep burgundy gowns, dramatic dark florals, and statement animal print designs.

Whether you’re seeking minimalist sophistication or a statement dress with bold seasonal flair, Karen Millen has the perfect long occasion dress to see you through autumn–winter in style.