J.CREW Factory ~ AA027 Navy blue crewneck in supersoft lambswool blend Nylon and lambswool blend Men's Size: Medium M NEW with Tag Approximate measurements (flat): Pit to Pit: 21"Length (from shoulder to hem): 27" Measurements should be used as a guide, as sizing differs from brand to brand and style to style. Smoke-free home Colors and textures may vary slightly from photos.