Jamdani sarees are meticulously handwoven by skilled artisans using a traditional loom with supplementary weft technique called a  'tana' or 'jala.' The weaving process is time-consuming and requires great skill, with designs created directly on the loom using discontinuous weft threads. These sarees are known for their elaborate and intricate designs, often featuring floral motifs, geometric patterns, or figurative designs. They have a delicate and ornate appearance.

Jamdani sarees are typically made from fine cotton yarns, although silk Jamdani sarees are also popular. The use of high-quality materials and meticulous weaving techniques results in sarees that are lightweight, breathable, and comfortable to wear.

Jamdani weaving has a rich cultural heritage and is considered a significant part of the textile traditions of Bangladesh and West Bengal. They are versatile garments that can be worn for various occasions, ranging from casual wear to formal events and weddings.