"Loose weave" refers to a type of fabric with large gaps or holes in between the threads. It means that the threads are spread out and not tightly woven together. Full definition
They work best with loose woven fabrics in cotton, bamboo, and certain hemp or knitted fabrics. (mygreennest.com)
Marked by a moderately loose weave, it offers a soft and pleasant textured feel. (tissura.com)
Stretchy leggings allows for comfy movement while looser wovens like joggers feel totally lived in and pairs great with sneakers or boots. (alice.typenu.com)