SOL'S GOLDEN MEN, MEN'S V-NECK KNITTED CARDIGAN, Gauge 12 - 49% cotton, 49% acrylic, 2% polyamide CARDIGAN 345 g/pc, Set in sleeves, Elastane rib on hem and cuffs, Tone on tone knitted placket with buttons, Fully fashioned armholes, Spare button on the inside seam.About sizes matching, please refer to the size chart in the product documentation section.