Interlock is a soft and stable knit and very easy to sew with. Although interlock isn't as stretchy as jersey, the edges will not curl when cut or stretched making it easier to work with. 

-Uses: Tees, pajamas, hoodies, loose fitting pants, etc.
-Care: Wash cold, tumble dry low. Always pre-wash and dry.
-Stretch: 2-way.
-Fabric Content: Typically 100% cotton or 95% cotton 5% lycra