To provide a fabric for an under shirt used in a clean room, having a dust free property required for a fibrous product used in the clean room, and having comfortable wearing properties such as moisture-absorbing property, see through-preventing property, etc., simultaneously.

This woven or knitted fabric consisting of a synthetic fiber multi-filament yarn is provided by using at least a moisture-absorbing polyamide- based multi-filament yarn jointly using a hydrophilic polymer as a constituting thread, and having ≥1.5% moisture absorptivity, ≥75% see through-preventing property, ≤50/L.m2 raw material dust-generating amount of ≥0.3 μm particle diameter, ≤30/L.m2 raw material dust-generating amount of ≥0.5 μm particle diameter, ≥50% dust-capturing rate of 0.3 μm particle diameter and ≥60% dust-capturing rate of 0.5 μm particle diameter.