Plus Size Dresses

Women's Plus Size Dresses

Embrace your lovely curves with Bonmarché's collection of plus size dresses. Whatever you're looking for; maxi, evening or party dresses we have a style to suit you in a range of sizes from 18-28.
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68 products found
  • A shift dress is a classic style that everyone should have in their wardrobe and this one takes on an evening-ready twist thanks to its sequin embellishments. The piece has a lace overlay, giving it a further injection of elegance. It is topped with a timeless round neckline and falls to a versatile knee length. The zip means it is easy to pull on.
    Review Rating
  • When special occasions are marked on your calendar, turn to this dress finished with dazzling sequin embellishments. It has an intricate lace overlay with subtle sheer sections across the sleeves and rounded neckline to enhance its elegant look. The fit and flare shape is made up of a cinched-in waist and an A-line skirt that falls to a flattering knee length.
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  • Looking and feeling fabulous is as easy as slipping on this Bellfield dress. With its fitted waist and flippy skirt, it has an effortlessly feminine shape. The entire design is covered in an elegant floral lace, which is unlined around the neckline and half sleeves to allow a little skin to show through without sacrificing on coverage. At the back, a sleek zip fastening makes dressing quick and simple.
    Review Rating
  • When special occasions are marked on your calendar, turn to this dress finished with dazzling sequin embellishments. It has an intricate lace overlay with subtle sheer sections across the sleeves and rounded neckline to enhance its elegant look. The fit and flare shape is made up of a cinched-in waist and an A-line skirt that falls to a flattering knee length.
    Review Rating
  • Make an entrance at your next special event in this graceful dress with an airy double-layer construction. The floral design falls to a knee length with a cape-inspired shape that looks both unique and stylish. It has a timeless V neckline and also comes with a separate metallic pendant for an extra dose of dazzle.
    Review Rating
  • A shift dress is a classic style that everyone should have in their wardrobe and this one takes on an evening-ready twist thanks to its sequin embellishments. The piece has a lace overlay, giving it a further injection of elegance. It is topped with a timeless round neckline and falls to a versatile knee length. The zip means it is easy to pull on.
    Review Rating
  • Slip on this swing dress for an easy yet elegant look. It has a relaxed shape that finishes at the knee and a classic round neckline. The dark palette features a charming dash print, which is brought to life with shimmering foil. Team the piece with tights, heels and a lightweight cardigan for weekend evenings out.
    Review Rating
  • When special occasions are marked on your calendar, turn to this dress finished with dazzling sequin embellishments. It has an intricate lace overlay with subtle sheer sections across the sleeves and rounded neckline to enhance its elegant look. The fit and flare shape is made up of a cinched-in waist and an A-line skirt that falls to a flattering knee length.
    Review Rating
  • We have given the timeless shift dress a glamorous update by designing it in a sparkle-trimmed fabric. This textured style is embellished with light-catching sequins for a glamorous look. Its simple shape, consisting of a round neckline and a knee-length skirt, lets the metallic accents stand out. Consider this bold dress the perfect party piece.
    Review Rating
  • With a separate shrug that you can layer over the top, this dress can be worn in different ways. The versatile design has a shift-style shape with a rounded neckline and features a striking all-over print made up of floral blooms and abstract speckles. When there is a chill in the air, drape the elegant waterfall jacket over the sleeveless dress for extra coverage and comfort.
    Review Rating
  • For a flattering finish, a stretchy shirred insert cinches this stylish sheer dress in around the waist. The design is completed with a round neckline and has a flowing look thanks to its layered shape. It features light-catching metallic lurex details for extra glamour and its floral print will add a splash of feminine flair to your wardrobe.
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  • £35.00
    £18.00
    With a separate shrug that you can layer over the top, this dress can be worn in different ways. The versatile design has a shift-style shape with a rounded neckline and features a striking all-over print made up of floral blooms and abstract speckles. When there is a chill in the air, drape the elegant waterfall jacket over the sleeveless dress for extra coverage and comfort.
    Review Rating
  • Cannot decide on your favourite shade? Wear them all with this lightweight sundress. It features an all-over rainbow print in a flattering chevron stripe, with muted navy piping along the neckline and straps. This cool piece is perfect for hot days: throw yours on over your swimsuit when you are heading to the beach, or wear it with wedges for a weekend lunch. Ruching down the front gives it a relaxed and floaty shape that skims easily over your figure.
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  • With its vibrant colour and stylish snake-print pattern, this sundress is a true style steal. It has a frilly hem that adds a playful finish to the sleek silhouette. Wear it by night with a pair of heels and a short cardigan or during the day with sandals and a floppy sun hat.
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  • Dressing for a party? Slip on this show-stopping Bellfield dress. It is covered in a detailed lace overlay, from the high neck down to the below-the-knee scalloped hem. Even the full sleeves are made from the same delicately patterned material. Fix the piece in place using the easy button fastening at the back and add heels to complete your evening occasion outfit.
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  • Ideal for warm days in the garden and meals by the sea, this bright sundress is the perfect addition to any summer wardrobe. It has a pretty floral pattern featuring tropical blooms on a vibrant backdrop. The frilly hem adds a final touch of elegance to the easy-going shape, ideal for evenings spent enjoying live music.
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  • Make this ultra-feminine Bellfield V neck dress your go-to piece this party season. A cinched waist and pencil skirt create a flattering silhouette, while cap sleeves and a fluttered hem add a romantic touch. The all-over lace design is effortlessly elegant: perfect for wearing to weddings or family parties. It also has a zip fastening that makes it simple to slip on.
    Review Rating
  • Slip on this swing dress for an easy yet elegant look. It has a relaxed shape that finishes at the knee and a classic round neckline. The dark palette features a charming dash print, which is brought to life with shimmering foil. Team the piece with tights, heels and a lightweight cardigan for weekend evenings out.
    Review Rating
  • This dress is set to become a firm favourite. You could team the elegant choice with heels in the evenings or a pair of flat ankle boots during the day. The classic midi-length silhouette makes it flattering and easy to wear. It is finished with a smart collar and 3/4 sleeves. The delightfully colourful all-over floral print lends it a feminine flourish.
    Review Rating
  • We have given the timeless shift dress a glamorous update by designing it in a sparkle-trimmed fabric. This textured style is embellished with light-catching sequins for a glamorous look. Its simple shape, consisting of a round neckline and a knee-length skirt, lets the metallic accents stand out. Consider this bold dress the perfect party piece.
    Review Rating
  • This dress is set to become a firm favourite. You could team the elegant choice with heels in the evenings or a pair of flat ankle boots during the day. The classic midi-length silhouette makes it flattering and easy to wear. It is finished with a smart collar and 3/4 sleeves. The delightfully colourful all-over floral print lends it a feminine flourish.
    Review Rating
  • With a separate shrug that you can layer over the top, this knee length dress can be worn in different ways. The versatile design has a shift-style shape with a rounded neckline and features a striking all-over print made up of floral blooms and multicoloured spots. When there is a chill in the air, drape the elegant waterfall jacket over the sleeveless dress for extra coverage and comfort.
    Review Rating
  • A new twist on our statement peplum tuxedo dress exudes even more elegance. The dress still retains features that makes this style irresistible, most notably the A-Line pencil skirt, 3/4 length sleeves and lace modesty feature. Fabricated from a soft stretch jersey crepe this is a showstopping dress
    Review Rating
  • Offer - 20% Off
    £28.00
    £22.40
    Nothing quite says casual poolside style like this Isla & Rose kaftan. It is made from a lightweight and floaty fabric that has a hint of comfortable stretch and the loose fit skims over your figure. To flatter your shape, it has an elasticated and ruched waistband as well as wide flowing sleeves. Of course, it is all about those classic boho-style details, such as the tie-dye pattern in versatile monochromes and the tassel tie on the notched neckline.
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  • Offer - 20% Off
    £30.00
    £24.00
    When warm weather calls for breezy dressing, turn to this super lightweight Isla & Rose maxi dress. It has a loose and flowing shape that skims over your figure and gives you plenty of room to move at the beach or around the pool. It is also made from a smooth viscose fabric that is naturally stretchy. The all-over tie-dye pattern toes the line between smart and casual: just add a floppy hat and sandals for an easy boho outfit. Perfect lightweight beach cover dress to take on your holidays.
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  • Offer - 20% Off
    £25.00
    £20.00
    Lightweight and versatile, this Isla & Rose playsuit will be top of your holiday packing list. A loose fit means you stay cool, while a hint of stretch in the fabric makes it extra comfortable. Tassels on the hem and an eye-catching monochrome tie-dye print lend a touch of bohemian style to the look. Wear it casually with sandals and statement sunglasses at the beach or dress it up with bold jewellery for dinner.
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  • Scarlett & Jo's signature beautiful and flattering maxi dress made in our super soft stretch chiffon. Featuring an elegant V neck wrap front and built-in elasticated band to clinch you in at the waist. This piece is perfect for any time of the year, dressed up or down.
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  • This jersey dress comes in a selection of unique prints, in different shades varying from dark to bright and bold. The simple but elegant knee length style has short sleeves and a V neckline. Its flattering wrap front and the ring detail to the side adds a stylish look. Team with your favourite shrug and heels.
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  • Slip on this party piece and you are set for weekend celebrations. The vibrant floral print has a luxurious twist, thanks to the sleek ribbon detailing along the bodice and skirt. The square neckline is another unique feature and the knee-length cut ensures the piece is perfect for fancy occasions. Team with a sparkling necklace and a lightweight cardigan to complete a show-stopping outfit.
    Review Rating
  • With a separate shrug that you can layer over the top, this dress can be worn in different ways. The versatile design has a shift-style shape with a rounded neckline and features a striking all-over print made up of floral blooms and abstract speckles. When there is a chill in the air, drape the elegant waterfall jacket over the sleeveless dress for extra coverage and comfort.
    Review Rating
  • This jersey dress comes in a selection of unique prints, in different shades varying from dark to bright and bold. The simple but elegant knee length style has short sleeves and a V neckline. Its flattering wrap front and the ring detail to the side adds a stylish look. Team with your favourite shrug and heels.
    Review Rating
  • A shift dress is a classic style that everyone should have in their wardrobe and this one takes on an evening-ready twist thanks to its sequin embellishments. The piece has a lace overlay, giving it a further injection of elegance. It is topped with a timeless round neckline and falls to a versatile knee length. The zip means it is easy to pull on.
    Review Rating
  • Make this ultra-feminine Bellfield V neck dress your go-to piece this party season. A cinched waist and pencil skirt create a flattering silhouette, while cap sleeves and a fluttered hem add a romantic touch. The all-over lace design is effortlessly elegant: perfect for wearing to weddings or family parties. It also has a zip fastening that makes it simple to slip on.
    Review Rating
  • This beautiful Marilyn Spot Midi Dress will turn heads. Elegantly shaped, this piece is designed in a gorgeous velvet spot print. This fully lined dress has a pleated elasticated waist band to cinch you in at the waist and a full skirt to create a fluid silhouette. Finished with an flattering v wrap neckline this dress is sleeveless and falls to a demure mid-length.
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  • With a floor-sweeping maxi length and a deep V neckline, this dress is a timeless classic. For a comfy feel and a graceful drape, it is made from a stretchy jersey fabric that feels smooth against the skin. This sleeveless style is finished with gathered shoulders and a panelled waistband to give it a touch of structure.
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  • Offer - 20% Off
    £25.00
    £20.00
    When warm summer days call for laid-back looks, turn to this relaxed playsuit by Isla & Rose. Cut from a lightweight fabric, the shape is cool and breezy. Thanks to the easy-going V neck and popper fastening, you can easily pull it on over your swimsuit. Tiny frills around the legs bring playfulness. Leave the tasselled drawstring at the elasticated waistband loose as you slip your hands into the pockets and stroll down to the sea.
    Review Rating
  • This jersey dress comes in a selection of unique prints, in different shades varying from dark to bright and bold. The simple but elegant knee length style has short sleeves and a V neckline. Its flattering wrap front and the ring detail to the side adds a stylish look. Team with your favourite shrug and heels.
    Review Rating
  • Be the best-dressed guest at your next party in this charming animal print dress. With a wrap-over V neckline that leads into an A-line skirt, it has a super-flattering shape. The eye-catching print is elevated with sophisticated ribbons threaded through both the bodice and skirt. This piece falls to the knee for a smart finishing touch. Slip it on with heels and a cardigan to see you through evening celebrations.
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  • Offer - 20% Off
    £28.00
    £22.40
    Looking for a flowing maxi dress that is endlessly versatile? Try this Isla & Rose design in an on-trend colour. Made from a lightweight and stretchy viscose, it is supremely comfy and skims over your figure for a flattering fit. At the neckline, a deep V on the front and back give it a retro-inspired shape (and perfectly frame your jewellery). Simply change your sandals to heels to take this one from daytime to evening events.
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  • Introducing a new shape to our range and a perfect addition to any wardrobe. This mid length dress is perfect for any occasion. Designed with a wrap front and an elasticated waistband this dress has a stunning tulip sleeve and stitch detail and the addition of small shoulder pads to give an overall flattering silhouette to any figure.
    Review Rating
  • With a separate shrug that you can layer over the top, this knee length dress can be worn in different ways. The versatile design has a shift-style shape with a rounded neckline and features a striking all-over print made up of floral blooms and multicoloured spots. When there is a chill in the air, drape the elegant waterfall jacket over the sleeveless dress for extra coverage and comfort.
    Review Rating
  • Offer - 20% Off
    £28.00
    £22.40
    Add a pop of colour to your holiday wardrobe with this standout Isla & Rose dress. It has a flattering wrap shape that crosses over at the front and ties at the waist to highlight your figure. A popper on the V neckline secures it neatly in place. The lightweight viscose fabric helps to keep you cool under the sun, while playful ruffles down the chest and along the hem add flamenco-style flair. Simply adjust the straps for a perfect fit before you hit the dance floor.
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  • Designed with the all-needed pockets feature, this wrap front dress comes in a gorgeous floral print, making it the ultimate daywear piece with an added feminine touch. Cap sleeves make for a casual look. With an elasticated waist, the A-line shape of the dress is flattering, complementing the V-neck. Look lovely in this casual daywear piece!
    Review Rating
  • A new twist on our statement peplum dress exudes even more elegance.This dress still retains features that makes this style irresistible, most notably the A-line pencil skirt, 3/4 length sleeves and lace modesty feature. Crafted in a soft stretch jersey crepe - this is a show stopping dress.
    Review Rating
  • Offer - 20% Off
    £30.00
    £24.00
    In a bright shade and with a bold zebra print, this lightweight jumpsuit by Isla & Rose captures two trends at once. Cut to flatter, it has a laid-back sleeveless shape and a hint of comfortable stretch in its airy fabric. Choose to define your figure by cinching in the tasselled drawstring at the elasticated waist or leave it loose and relaxed. The crossover front has a deep V neck and is fastened with poppers.
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  • This vintage charm dress will turn heads. Elegantly shaped, this dress is designed in a spot print on a rich blue background with pale blue spot. This fully lined dress has a pleated band and a full skirt, creating a fluid silhouette. Finished with an appealing v wrap neckline this dress is sleeveless and falls to a demure mid-length.
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  • If you are looking for the sort of piece that is versatile enough for both work and weekend wear, turn to this fabulous wrap dress. This elegant design falls to a knee length and has short sleeves. It is made from a comfortable, soft and stretchy jersey fabric. For a spin on a classic shape, it is finished off with button details at the front. Choose between two looks: on-trend snakeskin and a pretty floral print.
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  • For an instantly eye-catching look, this vibrant dress is covered in a bold print featuring floral blooms and butterfly motifs. This style is made from a soft jersey fabric that feels comfortable all day. It has a relaxed swing shape with a waist-framing A-line skirt that falls to a knee length. The design is finished with versatile 3/4 sleeves and a round neckline. Necklace sold separately, 431343.
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