Red Sequined Bustier Mermaid Prom Gown with Sweetheart Neckline

Available Options

£138.61
-+

Dazzle the crowd in our Red Sequined Mermaid Prom Dress. This show-stopping gown is covered in shimmering ruby red sequins that catch the light with every move. The structured bustier bodice features a classic sweetheart neckline, providing a supportive and flattering fit that cinches the waist. The mermaid silhouette flows into a sweeping floor-length train, creating a dramatic red-carpet aesthetic. Perfect for Prom 2026, winter formals, or pageant evenings, this glittering red gown (KSP689) similar with Jessica Rabbit Style Dress ensures you embody elegance and confidence all night long.

Built-In Bra, Boned Bodice, Fully lined 

Silhouette: Mermaid/ Trumpet/ Fitted

Fabric: Sequined Tulle, Polyester

Neckline: Sweetheart neckline 

Waist: High Waist

Sleeves: Sleeveless

Straps: Strapless

Back: Conceal Zipper Up

Hemline/Train: Long/ Full Length

Season: Spring,Summer,Autumn and Winter

Occasion: Wedding, Prom,Pageant,Formal Occasion,Homecoming, Sweet 16, Graduation,Birthday Party, Banquet and Quince, Winter Formal.

Care: No forced rub; No isolate for long time; No high then 120 degree when ironing.

Reasons to order this sparkly red formal prom dress:

STUNNING SILHOUETTE: Glamorous mermaid-style evening gown features a figure-hugging silhouette that flares dramatically at the knee, creating an elegant and sophisticated look perfect for prom, formal events, and special occasions;

DAZZLING SEQUIN EMBELLISHMENT: Fully covered in luxurious red sequins that catch the light beautifully, ensuring you sparkle and shine throughout your entire event with eye-catching glamour;

STRAPLESS SWEETHEART DESIGN: Romantic sweetheart neckline with strapless construction and structured corset-style bodice provides support and enhances your figure while maintaining an alluring and feminine aesthetic;

DRAMATIC TRAIN: Floor-length gown includes an elegant train that flows gracefully behind you, adding a touch of red carpet sophistication and making a memorable entrance at any formal occasion.



Write a review

Note: HTML is not translated!
    Bad           Good
SATIN:A smooth fabric often used in bridal gown design because of its exquisite drape.(Colors on screen may vary by monitor.)

View:
african violet

african violet
american beauty
aubergine
black
blue jay
brown
cobalt
coral pink
dark green
dark navy
diamond blue
flame
golden
golden sand
hot pink
hunter
ivory
light sky blue
moss
navy blue
orange
palomino
pink
platinum
purple
rose
sage
seafoam
white
wine
CHIFFON:A sheer, flowing fabric that drapes well on the body.(Colors on screen may vary by monitor.)

View:
african violet

african violet
american beauty
aubergine
black
blue jay
brown
cobalt
coral pink
dark green
dark navy
diamond blue
flame
golden
golden sand
hot pink
hunter green
ivory
light sky blue
moss
navy blue
orange
palomino
pink
platinum
purple
rose
sage
seafoam
white
wine
TAFFETA: A crisp, smooth plain woven fabric that looks elegant on the body.(Colors on screen may vary by monitor.)

View:
african violet

african violet
american beauty
aubergine
black
blue jay
brown
cobalt
coral pink
dark green
dark navy
diamond blue
flame
golden
golden sand
hot pink
hunter green
ivory
light sky blue
moss
navy blue
orange
palomino
pink
platinum
purple
rose
sage
seafoam
white
wine
ORGANZA: A thin, plain weave, sheer fabric that looks vibrant on you.(Colors on screen may vary by monitor.)

View:
african violet

african violet
american beauty
aubergine
black
blue jay
brown
cobalt
coral pink
dark green
dark navy
diamond blue
flame
golden
golden sand
hot pink
hunter green
ivory
light sky blue
moss
navy blue
orange
palomino
pink
platinum
purple
rose
sage
seafoam
white
wine
Attention:Our Cobalt chiffon fabric is more like silk fabric, and Diamond Blue chiffon fabric is little harder, please pay more attention when you choose the dress which made of chiffon.
Dress Size Chart
Size 2 4 6 8 10 12 14 16
inch cm inch cm inch cm inch cm inch cm inch cm inch cm inch cm
Bust 32½ 83 33 ½ 85 34 ½ 88 35 ½ 90 36 ½ 93 38 97 39 ½ 100 41 104
Waist 25 ½ 65 26 ½ 67 27 ½ 70 28 ½ 72 29 ½ 75 31 79 32 ½ 83 34 86
Hips 35 ½ 91 36 ½ 93 37 ½ 96 38 ½ 98 39 ½ 101 41 ½ 105 42 ½ 109 44 ½ 112
Hollow to Floor 58 147 58 147 59 150 59 150 60 152 60 152 61 155 61 155
Plus Size Dress Size Chart
Size 16W 18W 20W 22W 24W 26W
inch cm inch cm inch cm inch cm inch cm inch cm
Bust 43 109 45 114 47 119 49 124 51 130 53 135
Waist 36 ½ 92 38 ½ 98 40 ½ 104 43 109 45 ½ 115 47 ½ 121
Hips 45 ½ 116 47 ½ 121 49 ½ 126 51 ½ 131 53 ½ 136 55 ½ 141
Hollow to Floor 61 155 61 155 61 155 61 155 61 155 61 155

Ordering a perfect dress from Happyprom.co.uk starts with accurate body measurements. Measure yourself is a difficult work, so we strongly recommend to ask for help from your BFF, family or the professional tailor. Here we will show you how to have your measurement taken correctly for a best fitting dress:

Happyprom © 2026