Habutai Habutai Habutai or habotai (from the Japanese , literally "feather-two-layer") is one of the most basic plain weaves of silk fabric. While it was traditionally woven in Japan, most habutai is today woven in China. It is normally a lining silk but can also be used for T-shirts, lampshades, summer blouses or very light lingerie. It is quite easy to dye and can be found in many stores. Like other kinds of silks, habutai comes in a variety of weights/ thicknesses which is measured in mommes (abbreviated "mm"). A lightweight and sheer habutai silk might be 8 mommes ("8mm"); a
Blackout (fabric) ‘passes’. A ‘2-pass’ blackout is produced by applying two passes of foam to a fabric – first, a black layer is applied to the fabric, then a white or light-colored layer is applied on top of the black. A ‘3-pass’ blackout is produced by applying a layer of white foam to the fabric first, then a layer of black foam followed by the third and final layer of white or light-colored foam. A ‘3-pass’ blackout can be used as a decorative fabric and blackout lining all in one fabric. A ‘2-pass’ cannot be used this way, because the black foam