Step into your own fairytale with our Cinderella meets Siren Light Blue Floral Applique Mermaid Prom Dress. This breathtaking gown features a form-fitting mermaid silhouette designed to hug your curves and flare out into a dramatic floor-length skirt. Adorned with delicate 3D floral appliques that vine gracefully across the bodice, this dress balances intricate detail with elegant simplicity. The dainty spaghetti straps and soft pastel blue hue create a dreamy, romantic aesthetic perfect for Prom 2026, engagement parties, or formal spring galas. Make a stunning entrance in this lace-embellished mermaid gown (KSP579) that captures the essence of modern enchantment.
Built-in Bra and fish bones
Silhouette: Sheath / Mermaid/Fitted/ Body Hugging
Material: Lace and Polyester
Neckline: Straight Neckline
Waist:Empire Waist
Back:Criss-cross string back
Hemline/Train: Full length/ Long
Season: Spring,Summer,Autumn and Winter
Occasion: Wedding, Prom,Pageant,Formal Occasion,Homecoming, Sweet 16, Graduation,Birthday Party, Banquet and Quince, wedding bridesmaid.
Love this curve-hugging style? Explore our full
Searching for more romantic blues? View our

![]() african violet |
![]() american beauty |
![]() aubergine |
![]() black |
![]() blue jay |
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![]() 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 |
.jpg)
![]() 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 |
.jpg)
![]() 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 |
.jpg)
![]() 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 |
| 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 |
| 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:
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