Brooks Brothers Alpaca Blend Tennis Sweater Size: XL Excellent condition 50% alpaca, 50% wool; dry clean; imported. Approximate Measurement Chest: 23.5” Length: 28.5” Give any look a dose of timeless, preppy style with this classic tennis sweater. Knit from baby alpaca and wool blend spun in Italy. it's an essential layering piece with its signature. Finished with rib-knit banding at collar, cuffs and hem.