Find crochet thread including Aunt Lydia's Classic Crochet Thread here at Knitting-Warehouse.com! Aunt Lydia's Classic Crochet Thread is ideal for tablecloths, bedspreads as well as home and fashion accessories. 100% mercerized cotton. 3 ply. Size 10 bedspread weight. White & Ecru: 400 yards. Solid Colors: 350 yards. Shaded & Variegated: 300 yards. Machine washable.