Rayon vs. Polyester Embroidery Thread

Both make beautiful embroidery, but they differ in sheen, strength, and colorfastness. This guide walks through the technique step by step, with practical tips to get clean results — and shows where a free tool like SewFlow fits in.

Step by Step

1. 1Choose polyester for items that get washed often or bleached.
2. 2Choose rayon for a softer sheen on decorative pieces.
3. 3Use polyester for kids' and work garments for durability.
4. 4Match thread weight (usually 40wt) regardless of fiber.

Tips for Best Results

• •Polyester resists fading and bleach better than rayon.
• •Rayon has a slightly softer, more natural shine.
• •Polyester is the safer all-around choice for apparel.