By purchasing yarn from String Theory, you’re lifting up a number of small and female-owned businesses. We help women in Rwanda, who survived the genocide, educate a new generation. We help women in Uruguay find meaningful work without leaving their rural homes. We help a family in New Hampshire maintain a mill, a tradition spanning hundreds of years. We help restore the Patagonia Grasslands by encouraging sustainable farming.Every yarn we stock makes a positive impact.
Blueprint Fingering*
$38.00
*Part of the Factory Girl trunk show at String Theory through February 21, 2026. No returns or exchanges permitted for trunk show purchases.
Crystal Hiatt is the creator behind Factory Girl Designs. She's established herself as a size-inclusive designer of knitting patterns, and has recently expanded her product offering to include yarn. Crystal lives with her dog, Sophie, near the Mississippi River in Minnesota.
Fingering weight
437 yards / 100g skein
80% Merino / 10% Cashmere / 10% Nylon
Pattern Ideas:
• Salty Air Tee
• Hazel tee
• Summer Blooms shawl
• Eckert Street Asymmetrical Shawl
• Every Stitch Counts pullover
• Meraki cowl