Jenni Kayne Mercer Striped Wool Crew Neck Top Size Large Mercer Crewneck Ink Stripe Meet our answer to outfit indecision: the Mercer Crewneck. With the look of a luxe sweater and the feel of a casual tee, this classic cut is the must-have of the season. 100% merino wool. Pre-owned in excellent condition with no flaws found. Measures 23" long from shoulder to hem, 20" pit to pit.