It's a String Thing Challenge 223 by Adele Bruno.
String by Adele, Patterns: Stella by  Jana Rogers
and Ahh by Maria Thomas.

It's a String Thing Challenge 221 by Adele Bruno
String by Adele and patterns used Cruffle, Cake,
Flux and Printemps.

It's a String Thing Challenge 222 by Adele Bruno
String by Adele.  Patterns Verdigough by Maria
Thomas and variations of Cruffle by Wayne
Harlow.