Mulberry Silk Fabric: A Complete Guide for Wholesale Buyers

If you are a brand owner, clothing designer, home textile wholesaler or fashion studio sourcing premium mulberry silk fabric, you have likely heard the term mulberry silk. It is widely known as the finest natural silk available, valued for its smooth drape, subtle lustre, breathability and long‑lasting softness.
However, buying wholesale mulberry silk fabric is not always straightforward. Many overseas buyers face recurring issues: mislabeled momme weight, mixed‑silk counterfeits, unstable colour fastness, missing textile certifications and inconsistent bulk quality.
This guide breaks down the core knowledge you need before placing your silk order with a Chinese supplier.
However, buying wholesale mulberry silk fabric is not always straightforward. Many overseas buyers face recurring issues: mislabeled momme weight, mixed‑silk counterfeits, unstable colour fastness, missing textile certifications and inconsistent bulk quality.
This guide breaks down the core knowledge you need before placing your silk order with a Chinese supplier.

What Is Mulberry Silk Fabric?

19 momme mulberry silk fabric sample
Mulberry silk comes from silkworms that feed exclusively on mulberry leaves. These silkworms produce long, continuous silk filaments. Compared with tussah / wild silk, mulberry silk features a uniform creamy white colour, finer fibre diameter and much smoother surface.
Wild silk is thicker, uneven and naturally tan, which makes it suitable for rustic, textured products. But for luxury sleepwear, bridal wear, scarves, pillowcases and high‑end linens, mulberry silk remains the top choice.
A key point for buyers: 100% mulberry silk means the fabric is made of pure long‑strand mulberry filament, not blended with polyester, viscose or short waste silk. Always confirm fibre composition before sampling.
mulberry silk vs tussah silk comparison

Understand Momme: The Standard Way to Measure Silk Weight

For silk fabric, momme (mm) is the standard measurement used globally, not grams per square meter alone. Momme directly relates to fabric thickness, durability and price.
Here are the most common specs for wholesale projects:

  • 16 momme: Lightweight, ideal for scarves, blouses and lining
  • 19 momme: The most popular all‑round grade for silk sleepwear
  • 22 momme: Balanced weight, great for robes and pillowcases
  • 25 momme and above: Heavyweight, premium choice for silk sheets, duvet covers and luxury home textiles

A common sourcing trap: some suppliers mark fabric as 19 momme, while the actual weight falls below the standard. Confirm momme testing and sample inspection rules with your supplier in advance.

Essential Certifications for Export Silk

Western clothing and home textile brands pay close attention to textile safety compliance. If you sell to EU, US, Australia and other mainstream markets, these certifications are critical:

  1. OEKO‑TEX Standard 100: Confirms no harmful chemicals in the fabric. This is the most requested certificate for silk sleepwear and bedding.
  2. REACH Compliance: Meets EU chemical substance control requirements.
  3. Colour fastness test reports for washing, rubbing and light exposure.

Without these documents, your goods may face customs delays or market rejection.

Common Pitfalls When Sourcing Silk Fabric from China

We have worked with hundreds of global silk buyers, and these are the most frequent mistakes we see:

  1. Confusing short‑staple silk waste with long‑filament mulberry silk. Waste silk is cheaper but will pill heavily after washing.
  2. Ignoring pre‑production sample approval. Bulk dye lots can shift tone; lock your colour with lab dips first.
  3. Overlooking MOQ rules for custom dyeing and printing. Solid stock colours usually have lower minimums than custom printed patterns.
  4. Skipping third‑party or factory inspection before shipment.

How Topsilkcn Supports Your Wholesale Silk Projects

As a professional mulberry silk fabric supplier based in China, we focus on stable, traceable silk supply for global B2B clients. We keep regular stock of classic mulberry silk specs from 16mm to 25mm. We also offer custom solid dyeing, digital printing and finishing services for apparel and home textile lines.
What we provide for every buyer:
✅ Free fabric swatch service for quality and colour checking
✅ Clear fibre composition and momme weight declaration
✅ Supporting documents for OEKO‑TEX, REACH and export customs
✅ Flexible solutions for small trial orders and large bulk production
✅ Direct communication for lead time, packing and shipping arrangement
We do not only sell silk fabric. We help you avoid the typical sourcing risks so your finished silk products can keep consistent quality and reputation in your market.

Final Words

Mulberry silk will stay a favoured luxury textile for years. But great silk products start with transparent, reliable sourcing.
Whether you plan to launch silk pyjamas, fashion scarves, bridal collections or silk bedding, knowing silk basics helps you make smarter purchasing decisions.
If you are ready to check samples, discuss custom options or get a formal wholesale quotation, submit your inquiry or get a quote via our contact form. Our team will reply to you promptly.