A knitted elastic band with perforation is an elastic band with a perforation having a certain size and a fixed pitch. They are used in the production of underwear and corset products, sports products, work clothes, shoes, orthopedic products, for the manufacture of belts, skirts, etc. and also in the production of clothes for pregnant women. Designed to adjust clothing around the waist, including for children and pregnant women. The product is equipped with slotted loops for buttons along the entire length. Such an elastic band will serve as an indispensable attribute in household and needlework.