A wearable article (20) comprises a main body (38) and a ring-like elastic belt (40) comprising a front belt (84) and a back belt (86) both of which are formed by a plurality of elastic bodies (96). At least some of the elastic bodies (96) are arranged in an array which is defined as meeting a), b), and c) as follows: a) one array is formed by 2-10 elastic bodies (96); b) each elastic body (96) within one array is disposed in an inner-interval (132) between each elastic body of 2-4 mm; c) one specific array is disposed in an extra-interval (134) between at least one neighboring elastic bodies outside the specific array greater than the inner-interval (132); wherein the front belt (84) comprises at least 5 arrays.