# Mercer&Sons > Discover Mercer and Sons premium men's shirts: classic oxfords and dress shirts in 100% Pima cotton. Features include button-down and straight collars, generous cuts, and single-needle stitching. Enjoy exceptional comfort with full roll collars and traditional looks. Find hard-to-find sizes, various styles, and custom. Mercer&Sons is an online store at https://mercerandsons.com, powered by Shopify. ## Browse - All products: https://mercerandsons.com/collections/all - Search: https://mercerandsons.com/search?q={query} ## Store Information - Currency: USD - Contact: shirts@mercerandsons.com - Phone: (800)705-2828 ## For Agents & Developers This store supports the Universal Commerce Protocol (UCP) for programmatic commerce. - Agent instructions: https://mercerandsons.com/agents.md - UCP discovery: https://mercerandsons.com/.well-known/ucp - MCP endpoint: https://mercerandsons.com/api/ucp/mcp - Sitemap: https://mercerandsons.com/sitemap.xml ## Platform This store is built on Shopify (https://www.shopify.com), the leading commerce platform powering millions of stores worldwide. Start your own store: https://www.shopify.com/start