Striped Perforated Knit Sweater 10061034_104 Tiffosi Colorful Gem Sequin Sweater Long Sleeve Sequins Sweater RW&CO. Perforated Knit Sweater 10063633_519 Tiffosi. Brunello Cucinelli's Sweater is a garment that combines elegance and brightness in a sophisticated design. The ribbed crew neck, along with the ribbed cuffs and hem, gives a comfortable and well defined fit. The perforated design, enriched by the applied sequins, creates a refined, shimmering effect that gives the sweater a touch of understated glamour.