Hands down Cotton yarn is the best yarn for Crochet Dishcloths! I also have linked a few of my favorite cotton yarns in this post.
Crunchy Stitch Crochet Dishcloth Pattern - Petals to Picots
10 Easy Dishcloth Free Crochet Patterns — Blog.NobleKnits
All Washed Up Crochet Washcloth Pattern - Crochet 365 Knit Too
Can You Use Acrylic Yarn For Dishcloths?
17 Easy Crochet Dishcloth Patterns - Sarah Maker
2 Crochet Dishcloth Patterns + What's the Best Dishcloth Yarn to Use?
Squishy Scrubby Free Crochet Dishcloth Pattern - Pretty Darn Adorable
21 of the Best Free & Easy Dishcloth Crochet Patterns - OkieGirlBling'n'Things
Squishy Scrubby Free Crochet Dishcloth Pattern - Pretty Darn Adorable
Crinkle Dishcloth, a Free Crochet Dishcloth Pattern • Banana Moon Studio
Village Yarn Dishcloth Cotton Value Yarn Pack, 58% OFF
Whispering Pines Dishcloth - Free Crochet Pattern - Truly Crochet
35 Free Crochet Dishcloth Patterns - My Crochet Space