Barbara kindly shared her project details: Pattern:  Hannah Fettig's Featherweight Cardigan Size:  Small Yarn:  Zephyr Laceweight 50 Merino/50 Tussah Silk, 2 balls (1 50g ball plus 14g of 2nd ball) Needles:  4 mm for body, 3.75 mm for bottom ribbing and cuffs, 3.5 mm for neckband Number of cast-on stitches reduced by 15%  to achieve desired size Sleeves:  Used short circular needle for upper arm, then magic loop (double points caused laddering with this yarn)