Railroad Knit Short Sleeve Amish Underwear Salt White Loose Straight The warp and weft are

The warp and weft are sulfur-dyed black

Warp: Short-staple cotton fibers

Green contrast details/stitching

Cotton makes up the majority at 83 percent and remains airy even in summer due to the lower yarn density of the "Light Weight" model

It is dyed with natural indigo from a historic denim manufacturer in Hiroshima (founded in 1893)

Railroad Knit Short Sleeve Amish Underwear Salt White Loose Straight The warp and weft areThe "Railroad Knit Short Sleeve Amish Underwear" from Black Sign is based on classic 1920s underwear originally intended as a functional first layer, worn directly on the body and designed for movement, warmth, and everyday use. The fabric is a heavy cotton knit with a distinctive vertical rib structure. The surface appears both lively and technical irregular enough to create depth, yet stable enough to support both form and movement. Typical of Black