Highlighted Vendor Sources for H.B. Lord Contract Shirt
Highlighted Sources for Fabric, Thread, and Supplies:
Fabric, Thread, and Buttons
Tartex Textiles:
https://www.tartextextiles.com/
Sewing Supplies:
Wawak (over a century old, this company is a favorite for quality tailors chalk, hand sewing needles, and other difficult to find supplies)