Purple mermaid prom dress crafted in smooth stretch satin for a sleek, body-contouring fit and elegant flow. This prom dress features a striking deep V halter neckline that highlights the décolletage, paired with a dramatic open back finished with delicate tie straps. The fitted silhouette hugs the waist and hips before flowing into a soft sweep train, while subtle back ruching enhances the curves. Designed for prom, formal dances, and evening events, this satin prom gown delivers confident, modern glamour.
- Purple prom dress - Deep V halter neckline - Open back with tie straps - Satin fabric - Mermaid silhouette - Back ruching detail - Sweep train hemline
To ensure a perfect fit, please take each measurement carefully and compare it with our size chart before ordering. Wear an unpadded bra and stand relaxed while measuring.
For step‑by‑step visual instructions, click here to view our measurement guide. You can download the diagrams for easier reference.
US 0: Bust 31.5'' (80 cm), Waist 23.5'' (60 cm), Hips 33.75'' (86 cm), Hollow to Floor 57'' (145 cm).
1. Body Measurements
Bust: Around the fullest part of your chest
Waist: At the narrowest point, above your belly button
Hips: Around the fullest part of your hips and seat
Back Shoulder Width: From one shoulder seam to the other, across your upper back
Height: From the top of your head to the floor (no shoes)
Hollow to Floor: From the base of your neck (hollow of throat) down to the floor (no shoes)
Hollow to Hem: From the hollow of your throat to your desired hemline (for shorter dresses)
Shoe Height: Measure the height of the heels you plan to wear
Armpit Hole: Around the fullest part of your underarm opening
Upper Arm/Bicep: Around the fullest part of your upper arm
Sleeve Length: From the shoulder seam to your wrist
Shoulder to Bust: From the top of your shoulder down to the bust point
