pincheck

[ pin-chek ]
/ ˈpɪnˌtʃɛk /

noun

a very small check woven into fabric, much used in the manufacture of men's and women's suits.
a strong cotton cloth having a vertical and horizontal design of white dots on a blue ground, used in the manufacture of work clothes.

adjective

of or relating to a fabric having a pincheck design.

Origin of pincheck