The Penelope Cross-Back Silk Midi Slip

The Penelope Cross-Back Silk Midi Slip

XXS / Black
$490.00 USD
$490.00 USD $320.00 USD
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The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
  • The Penelope Cross-Back Silk Midi Slip
The Penelope Cross-Back Silk Midi Slip

Vesper Sleep Inc

The Penelope Cross-Back Silk Midi Slip

$490.00 USD
$490.00 USD $320.00 USD
Black
Our Approach

Made to Order — Not Fast Fashion

This applies to dresses only — everything else in our collection is in stock and ships right away.

This piece isn't sitting in a warehouse waiting for someone to buy it. It's cut after you order, not before.

No Overproduction
Nothing is made speculatively. What gets cut is what's actually been ordered — no unsold stock, no guessing at demand months in advance.
Sourced the Same Way as Everything Else
Direct from ateliers across Turkey, Spain, and Italy — the same standard as our silk and soap, not a separate supply chain for this piece.
A Real Person Confirms Your Fit
Before production begins, your Concierge reaches out directly — not an automated email, an actual person on our team.
Honest About the Timeline
Typically 5–14 business days, depending on fabric availability — slower than fast fashion, on purpose.

It takes longer. That's not a limitation we're working around — it's the actual tradeoff for not treating clothing as disposable.

See Details Ask a Question

Fabric:

  • 100% Mulberry Silk
  • Satin
Full Description

The Cowl-Neck Criss-Cross Back Silk Slip

  • Style Category: 90s-Inspired Cowl-Neck Slip Dress with Open Criss-Cross Back

  • Aesthetic: Soft Feminine Luxury / Romantic Minimalist

  • Silhouette: Bias-cut below-the-knee silhouette offering a slim yet relaxed fit.

  • Best For: Wedding guests, bridesmaids, cocktail soirees, date nights, and elevated summer receptions.

Product Overview: The Penelope Cross-Back Silk Midi Slip

Crafted from the highest quality 100% Mulberry Silk, these gowns are tailored to make you look and feel both elegant and stunning. A standout feature is the silk's delightful texture against your skin, making it not just visually appealing with its liquid lustre, but also incredibly tactile. Whether you are searching for what to wear to a special occasion or a dress that seamlessly combines comfort with high-end style, our collection offers the perfect blend of grace and sophistication.

We care about all the moments from the beginning to the finished product. All our silk garments are created with love for women and the female body. Made from the softest silk charmeuse and premium fittings, this dress focuses on a precise bias cut, neat French seams, and a flawless fit—giving you the ultimate, effortlessly alluring slip dress.

Design & Silhouette Highlights

  • Neckline & Front: Delicate, soft-draping cowl neckline that frames the collarbones elegantly.

  • Back Details: A dramatic low V-back highlighted by ultra-fine adjustable spaghetti straps that cross gracefully in an 'X' shape.

  • Cut & Fit: Precision bias-cut body designed to skim the waist and hips comfortably without clinging or pulling.

  • Length: Elegant below-the-knee length (approximately 115 cm from shoulder), with custom lengths available upon request.

  • Craftsmanship: Tailored with reinforced French seams and left unlined to maximize the silk's lightweight, breathable drape against the skin.

Available Premium Silk Options

Available in a variety of premium silk options, allowing you to choose the fabric that best suits your style and preference:

  1. 22 Momme Silk Satin

    • Medium-weight silk offering a perfect balance between durability and luxury.

🏷️ Product Details & Specifications

Attribute Specification Details
Material 100% Pure Mulberry Silk Satin (Charmeuse)
Certification STANDARD 100 by OEKO-TEX® Certified
Style Cowl-Neck Slip Dress with Criss-Cross Back
Length Below-the-Knee (~115 cm from shoulder; custom requests available)
Fit Designed for a slim but relaxed fit
Straps Thin, adjustable cross-back spaghetti straps
Back Profile Low open back
Construction Neat French seams, unlined
Care Hand wash cold with silk detergent or dry clean
Authentication

100% Grade 6A Mulberry Silk · 22-Momme Weight · OEKO-TEX® Standard 100 Certified · Dyed with AZO-Free Botanical Pigments · Mother-of-Pearl Buttons · French Seam Finishing Throughout · Elastic Waistband with Drawstring · Packaged in FSC-Certified Recycled Box with Biodegradable Tissue
Care Instructions

Silk Loungewear, Pajamas & Pillowcases

  • →Hand wash cold with gentle silk detergent, or machine wash delicate in a mesh bag.
  • →Do not bleach, wring, or tumble dry. Air dry flat, away from direct sunlight.
  • →Iron on lowest setting with a pressing cloth if needed.

Silk Dresses — Dry Clean Only

  • →Dry clean only to preserve drape, finish, and construction.
  • →Do not machine or hand wash. Steam on low to release light wrinkles.
  • →Store on a padded hanger in a breathable garment bag.

Always follow the care label sewn into each garment — it is the definitive guide.

Visit customer care : Customer Care
Sustainability

This product ships carbon-neutral via EcoCart verified offsets. Packaging is 100% FSC-certified recycled material with biodegradable tissue and paper-based tape — zero plastic. Silk is sourced from responsible sericulture practices. This set uses approximately 60% less water to produce than an equivalent cotton pajama set.
Shipping & Returns

Silk Dresses and Made-to-order pieces [7–14] business days.

Standard shipping(US)[3–7] business days

Expedited shipping[2–3] business days

International shipping5–7 business days

Visit customer care : Customer Care
The Unboxing

Inside Every Box

Five pieces, each with a reason for being there.

Certificate of Authenticity
Certificate of Authenticity
Grade 6A Mulberry Silk, 22-Momme, OEKO-TEX® certified — the real specs, verifiable.
Handwritten thank-you note
A Handwritten Note
Written by hand, not printed. Included with every dress and every first order.
Silk Care Card
A Silk Care Card
Wash and dry-clean guidance — a pocket version of the full Size & Care guide.
Concierge Activation card
Concierge Activation Card
A direct line to The Concierge — scan for sizing help, fit questions, or care advice.
Cotton dust bag
A Proper Dust Bag
Every dress arrives in its own cotton dust bag, made to protect it long after.
See Full Details →
🌿

Climate-Friendly

Carbon-neutral shipping

✦

AZO-Free Dyes

Won't bleed, fade, or transfer

◇

OEKO-TEX® Certified

Safe for sensitive skin

★

22-Momme Grade 6A

Top 3% global silk quality

Real Moments

Not staged, not stock — the ritual as our customers and our team actually live it.
This process applies to dresses only
1
You Order
Nothing is cut yet, your order starts production
2
Concierge Confirms Fit
A team member reaches out to confirm sizing before cutting begins
3
Your Dress Is Made
5 to 14 business days depending on design
4
It Ships to You
Tracking sent the moment it leaves
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Sarah Johnson

Sarah Johnson

Lawyer, Michigan

"Absolutely love this product! The quality exceeded my expectations and the customer service was outstanding."

Mattew R.

Mattew R.

Finance, California

Best purchase I've made this year. Purchase for my wife for mothers days. Love it

Emma Williams

Emma Williams

Salon owner, Texas

"Highly recommend! Exceptional value for a bridesmaid dress. Superb quality, and the communication with the staff was fantastic from start to finish!"