Esther Classic Collar Mock ShirtA basic mock collar, for bulk free layering, produced in small, considered batches Esther is a clever collar insert cut in a bib shape, designed to elevate everyday layering. Featuring a perfectly fitted classic collar and adjustable straps, it creates the look of a crisp shirt without the bulk. Polished, practical and easy to wear, it slips seamlessly under knitwear or tailoring for an effortlessly refined finish. === Cotton Poplin with stretch 96%