Aunt Lydia's Fashion Crochet Thread Size 3 at discount prices! Aunt Lydia's Fashion Crochet Cotton is a premium crochet thread, soft and lustrous with a soft hand. Suitable for fashion apparel and accessories. Thread is size 3, one hundred percent mercerized cotton. Solid colors are 150 yards, ombres are 100 yards and metallic colors are 100 yards. Made in India.