Classic Cotton Buttondown
Designed in NYC
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Inspired by vintage military tailoring, this button-down is crafted from premium breathable cotton with a structured yet comfortable hand.
Western-style details — including pointed breast pockets, a back yoke, and barrel cuffs — lend subtle character to its clean silhouette.
Mother-of-pearl buttons and precise construction elevate the classic design, making it a staple for refined, everyday dressing.
Equally suited to be worn open over the Le Mans Racerback Tank, tucked into the HA107 Pant, or styled with the Varsity Sweatshort for a balanced mix of polish and ease.
Orders ship Monday – Friday, excluding holidays. All orders are processed within 2-5 business days.
Returns or exchanges are accepted for new, unworn items with all garment tags attached within 14 days of purchase. Refunds can be made in the original form of payment, or as a gift card for store credit. For more Information on returns and exchanges please click here.
All items marked FINAL SALE cannot be exchanged or returned at any time.
Questions? Contact info@heirloom-amalgam.com
The CPO Buttondown is a tailored essential, crafted from 100% premium cotton for structure and breathability. Western-inspired elements — from pointed breast pockets to a straight back yoke and barrel cuffs — add subtle character to its clean silhouette. Finished with mother-of-pearl buttons, it offers a polished fit that works equally well layered or worn on its own. Designed to be a seasonless staple, made to last and evolve with the wearer.
Timeless, versatile, and made to last.
