Constructive arrangement incorporated in post-surgical clothing of domestic and related animals, more precisely clothing (1) for domestic animals (N) such as dogs, cats, among others, particularly used in the recovery of preferably animals which underwent abdominal surgery such as castration, cesarean section, tumor removal, etc..; said clothing (1) consisting of four parts (Q1) and (Q1'), (Q2) and (Q2'), which are joined at their edges by a longitudinal seam (A) and (A'), (C) and (D), (C') and (D'), wherein each identical part (Q1) and (Q1') is provided on its side (A) and (A'), with two transverse seams (CO1), (CO2), (CO1') (CO2') forming an optional opening base (AB) and (AB'); the ends are joined by sewing parts (E) and (F), (G) and (H), (E') and (F') and (G') and (H'). So being, the vertices of parts (Q1) and (Q2), (Q1') and (Q2') are provided with cutouts (PSQ1) and (PSQ2), (PIQ1) and (PIQ2), (P1C) and (P1), and (P2), and (PSQ1') and (PSQ2'), (PIQ1') and (PIQ2'), (P1B) and (P1A) and (P2A), wherein each
