CASSIOPEIAvelvet halter mermaid evening dress with train

SKU: LKO143-custom
Regular price $209.00 USD
Color:Custom
Size:0
Size guide

SIZE & MEASUREMENT GUIDE

Body measurement points for bust, waist, hips, and barefoot length

BUST MEASUREMENT

Measure around the fullest part of your bust, keeping the tape level.

WAIST MEASUREMENT

Measure around the narrowest part of your natural waist.

HIP MEASUREMENT

With feet together, measure around the fullest part of your hips.

BAREFOOT LENGTH MEASUREMENT

Standing barefoot, measure from the highest shoulder point straight to the floor.

TIPS FOR ACCURATE MEASUREMENTS

  • Use a soft tape and keep it snug, not tight.
  • Stand naturally in light clothing or undergarments.
  • Measure twice and ask someone to help with length.

SIZE CHART

Complete size chart
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Shipping to United States
Made to order 2-5 business days

Standard delivery

Express delivery

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Description

Description

  • Length: Floor-length with a sweeping train
  • Fabric: Premium soft black velvet, decorated with gradient sparkling glitter
  • Features: Halter deep V neckline, mermaid silhouette, fitted waist to highlight curves, open back design, glitter ombre hem from black to silver, hidden back zipper, elegant trailing train
  • Occasions: Prom night, pageant competition, formal banquet, wedding guest dress, red carpet events, gala dinner
  • Style: Luxurious glamorous mermaid evening gown, timeless black base paired with starry glitter gradient, sophisticated and eye-catching

Turn every entrance into a memorable moment in this velvet mermaid evening dress. Crafted from plush black velvet, it features a halter deep V and open back for stunning allure. The skirt flows into a fitted mermaid shape, finishing with a breathtaking ombre glitter train that shimmers like scattered starlight. Perfect for proms, pageants and upscale formal events.

Fabric Care Guide

Fabric Care Guide

Follow fabric-specific care instructions below:

Chiffon: Gentle hand or machine wash in cold water. Lay flat to dry; low‑temperature iron.

Satin: Wash inside‑out with cold water. Avoid heavy rubbing. Air dry in shade; iron on low with cloth cover.

Lace: Hand‑wash recommended. Do not scrub hard. Lay flat to dry; low‑steam iron.

Tulle: Gentle cold‑water wash. Never twist. Hang to dry in shade; no hard brushing.

Sequin & Beaded Dresses: Hand‑wash inside‑out only. No machine wash. Do not rub decorations. Hang to dry in shade.

View the full Gown Care Guide.

Return Policy

Return Policy

Standard Size Orders: Returns accepted within 30 days after delivery. Email support@langkaao.com to submit your request and confirm eligibility. Original shipping & rush fees cannot be refunded.

Custom Order Note: Each Langkaao custom gown is tailored for your vow. Custom-sized gowns are non-returnable for personal reasons. We provide refunds or remakes for damaged, defective or wrong items.

Read our full Return Policy for more details. Langkaao, Dress your vow.Designing your dream gown for your special event.

Media Brand Ambassador

Media Brand Ambassador

Share your gown moments & get rewarded!

  • Film unboxing, styling try‑on, or real‑event wearing videos
  • Post your photos & reels on your social media accounts
  • Earn points & cash rewards for your published content
  • Chance to become our exclusive brand ambassador
  • Get free product trials & early access to new collection

30 Days Return

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fast global shipping

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Flexible customization

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