Good alternatives: Silk-organza; Bedsheet Covers; Tea cloth or kitchen towel; Muslin cloth; Old cotton shirt. It depends on the fabric you are ironing.
Clothes Steamers Are Better Than Irons: Here's Why
Pressing vs. Ironing: What's the Difference, GoldStar Tool
What Is a Cotton Press Cloth?
Starch and Starch Alternatives: which for what? – Teresa Coates
5 money-saving ironing alternatives - 'wrinkle-free' clothes
Rajah Pressing Cloth - Permanent Pleats
Which Pressing Tools Do I Really Need?
10 Genius Ironing Hacks That'll Guarantee Perfectly Pressed
Dry Iron: Top 7 Best Dry irons for Quick and Easy Ironing in India
Pressing cloth - SewGuide