In 1938, Bucilla brought an accompanying thread to market -- Petite Wondersheen. "Is the exact same fine quality, only spun in a finer size to achieve lacier effects.
Now, there are MANY vintage crochet and knitting patterns calling for Wondersheen from pattern books and magazines. I have a fair number in the shop as well, if you care to browse. But, you may ask, what do I use as a substitute. Well ..
Bucilla Wondersheen - Substitute Size 10 Crochet Cotton,
Bucilla Petite Wondersheen - Substitute Size 20 Crochet Cotton
I hope, in some manner, this is insightful. Thanks for dropping by,