The present invention relates to a vest-type maternity belt comprising: a belt main body (110) provided in a vest form such that a pregnant woman can wear the belt on the upper part of the body; a size-adjusting Velcro member (120) of which female Velcro (121) and male Velcro (122) are respectively fixed and arranged at both sides of the front part of the belt main body (110) in the vertical and longitudinal directions, so as to allow the pregnant woman to wear the belt while adjusting the size of the belt main body (110) according to the month of pregnancy and be able to cover the entire abdomen of the pregnant woman; a hook-ring member (130) for respectively fixing and arranging a hook part (131) and a ring part (132) at both sides of the lower end of the front part of the belt main body (110), and hanging and fixing the hook part (131) on the ring part (132), thereby supporting the abdominal weight of the pregnant woman; and a spine-correcting elastic band (140), which is an elastic member embedded in the back part of the belt main body (110) and is capable of supporting and correcting the spine of the pregnant woman. The present invention can relieve physical and psychological stress experienced by the pregnant woman during a pregnancy period and allow the pregnant woman to go through the pregnancy period safely, can stably support and pull the abdominal weight of the pregnant woman so as to protect the pregnant woman and a fetus, and enables the pregnant woman to wear the belt as a fashion coordination item since the belt is a vest type capable of being worn on the body.La présente invention concerne une ceinture de grossesse de type gilet comprenant : un corps principal de ceinture (110) disposé dans une forme de gilet telle qu'une femme enceinte peut porter la ceinture sur la partie supérieure du corps ; un élément Velcro d'ajustement de taille (120) dont un Velcro femelle (121) et un Velcro mâle (122) sont respectivement fixés et agencés au niveau des deux c