Coats Yarn-Red Heart Boutique Swanky Yarn. Swanky is a basic yarn with oval shaped sequins added to it. Yarn and sequins are dyed to match for a stunning look. Weight category: 4. Content: 62% acrylic/38% polyester. Putup: 3.5oz/100g, 202yd/185m. Gauge: 23sx28r = 4in/10cm on size US6/4mm knitting needles. Suggested crochet hook size H8/5mm. Dyelotted: we try but are not always able to match dyelots. Care: hand wash, dry flat, do not bleach, do not iron, dry clean with P solvents only. Comes in a variety of colors. Each sold separately. Imported.