J Crew Crewcuts Boys Fair Isle Wool Alpaca Blend Sweater Navy Red XS 4-5 J.Crew Crewcuts boys Fair Isle sweater in a classic navy, red and multicolor Nordic-inspired knit. Warm wool and alpaca blend with a crew neckline, long sleeves and ribbed trim. Classic cold-weather style that works especially well for holiday gatherings, family photos, winter outings or everyday preppy layering. Tagged size XS (4–5). Excellent pre-owned condition with no noted flaws. See photos for measurements and additional details.