IT IS DISCLOSED A PANT-TYPE ABSORBENT ARTICLE (1) SUCH AS A PANT DIAPER, A SANITARY PANT OR INCONTINENCE PANT, SAID ARTICLE HAVING AN ABSORBENT ASSEMBLY (3) COMPRISING AN ABSORBENT CORE (2) AND A CHASSIS (4), SAID CHASSIS (4) COMPRISING A FRONT PORTION (5) AND A BACK PORTION (6), WHEREIN THE FRONT AND BACK PORTIONS (5；6) ARE JOINED TO EACH OTHER ALONG TWO OPPOSITE LONGITUDINAL SIDE EDGES TO DEFINE A WAIST-OPENING AND A PAIR OF LEG-OPENINGS, AT LEAST ONE OF THE FRONT AND BACK PORTIONS (5；6) COMPRISES AN ELASTIC WEB MATERIAL (10), SAID ARTICLE (4) FURTHER COMPRISING A CROTCH PORTION (7) LOCATED BETWEEN THE FRONT PORTION (5) AND THE BACK PORTION (6) IN THE LONGITUDINAL DIRECTION OF THE ARTICLE, SAID FRONT PORTION (5) HAVING A LENGTH (B1) IN THE LONGITUDINAL DIRECTION, SAID BACK PORTION (6) HAVING A LENGTH (B3) IN THE LONGITUDINAL DIRECTION, AND SAID CROTCH PORTION (7) HAVING A LENGTH (B2) IN THE LONGITUDINAL DIRECTION, SAID ABSORBENT ASSEMBLY (3) LYING AT LEAST IN SAID CROTCH PORTION (7) AND OVERLAPPING A CERTAIN DISTANCE WITH BOTH THE FRONT AND BACK PORTIONS (5； 6), SAID ARTICLE HAVING A MAXIMUM WIDTH (C) IN THE TRANSVERSE DIRECTION AND A MAXIMUM LENGTH (B) IN THE LONGITUDINAL DIRECTION, SAID ARTICLE HAVING A LONGITUDINAL (Y) AND A TRANSVERSE DIRECTION (X), CHARACTERIZED IN THAT THE RATIO OF THE MAXIMUM WIDTH (C) TO THE MAXIMUM LENGTH (B) OF THE ARTICLE IS BETWEEN 90% AND 110%, AS MEASURED IN AN EXTENDED STATE OF THE ARTICLE, THE RATIO OF THE LENGTH OF THE FRONT PORTION (B1) TO THE MAXIMUM WIDTH (C) OF THE ARTICLE IS BETWEEN 25% AND 35%, PREFERABLY BETWEEN 28% AND 32%, AS MEASURED IN AN EXTENDED STATE OF THE ARTICLE, AND THE RATIO OF THE LENGTH OF THE BACK PORTION (B3) TO THE MAXIMUM WIDTH (C) OF THE ARTICLE IS BETWEEN 38% AND 52%, AS MEASURED IN AN EXTENDED STATE OF THE ARTICLE. FIGURE 2
