What is it used for?
Interfacing is applied to a layer of fabric to add shape, support, structure, or firmness to collars, cuffs, waistbands, and pockets. It is also used to stiffen fabrics used in craft projects, such as purses or fabric boxes.
Interfacing comes in two types: fusible and sew-in. Each type has varying weaves – knit, woven, and nonwoven – and can be light, medium, or heavy in weight. Interfacing is usually found in white/cream or black.
“The weight of sewn-in interfacing should always be the same as the fabric you’re using” How do you choose the right type?
When you’re sewing with a pattern, it will usually specify the type, weave, and weight of interfacing required, so be sure to read the instructions thoroughly.
The weight of…