About this TABlet... The types of seams used to make the garment influence its appearance, durability and comfort. The selection of seam to be used for assembling a garment is based on the end use, design, fabric, fashion, location of seam within the garment and cost of production. Therefore there is a need to understand the construction of various types of seams and their features. This booklet contains information on : .Qesignation of seams .International standards on seams .Various types of seams .Estimation of seam strength .Impact of looper/bobbin threads in seams