A slide fastener, including: a first element row fixed to one side edge of a first fastener stringer; and a second element row fixed to one side edge of a second fastener stringer, wherein elements of the first element row and the second element row include - element body portions (12B, 13B) from which a pair of front and back fixing leg portions (12U, 12V, 13U, 13V) fixed to the fastener stringers (16, 17) are extended, - engagement neck portions (12N, 13N) that extend from the stringer edges toward opposing elements (12, 13) row sides from the element body portions (12B, 13B), - engagement head portions (12H, 13H) extending from the engagement neck portions (12N, 13N), - front latch portions (12D, 13D) that extend toward opposing elements (12, 13) row sides from front surface sides of the element body portions (12B, 13B), - back latch portions (12R, 13R) formed on front surface sides in the engagement neck portions (12N, 13N) or the engagement head portions (12H, 13H), and in a case where said first element row and said second element row are engaged, a width direction of the slide fastener is defined as X axis, and said front and back latch portions (12D, 13D; 12R, 13R) are engaging members that are engaged with the back and front latch portions (12R, 13R; 12D, 13D), respectively, formed in the opposing two elements (12, 13) in an engaging state, front surface sides (12F, 13F) of the first element row and the second element row have a rectangular shape, first and second elements (12, 13) are engaged with each other along at least one line (X-X, XI-XI) which is parallel to the X axis and passes through an engagement neck portion (12N, 13N) of a first element or a second element, the elements of the first element row and the second element row include front decoration surfaces (12F, 13F), characterized in that the width of the front decoration surfaces (12F, 13F) is greater than the maximum width of the engagement head portions (12H, 13H) and said front decoration surfaces (12F, 13F) of the first element row and the second element row have a rectangular shape. a first element row fixed to one side edge of a first fastener stringer; and a second element row fixed to one side edge of a second fastener stringer, wherein elements of the first element row and the second element row include - element body portions (12B, 13B) from which a pair of front and back fixing leg portions (12U, 12V, 13U, 13V) fixed to the fastener stringers (16, 17) are extended, - engagement neck portions (12N, 13N) that extend from the stringer edges toward opposing elements (12, 13) row sides from the element body portions (12B, 13B), - engagement head portions (12H, 13H) extending from the engagement neck portions (12N, 13N), - front latch portions (12D, 13D) that extend toward opposing elements (12, 13) row sides from front surface sides of the element body portions (12B, 13B), - back latch portions (12R, 13R) formed on front surface sides in the engagement neck portions (12N, 13N) or the engagement head portions (12H, 13H), and - element body portions (12B, 13B) from which a pair of front and back fixing leg portions (12U, 12V, 13U, 13V) fixed to the fastener stringers (16, 17) are extended, - engagement neck portions (12N, 13N) that extend from the stringer edges toward opposing elements (12, 13) row sides from the element body portions (12B, 13B), - engagement head portions (12H, 13H) extending from the engagement neck portions (12N, 13N), - front latch portions (12D, 13D) that extend toward opposing elements (12, 13) row sides from front surface sides of the element body portions (12B, 13B), - back latch portions (12R, 13R) formed on front surface sides in the engagement neck portions (12N, 13N) or the engagement head portions (12H, 13H), and in a case where said first element row and said second element row are engaged, a width direction of the slide fastener is defined as X axis, and said front and back latch portions (12D, 13D; 12R, 13R) are engaging members that are engaged with the back and front latch portions (12R, 13R; 12D, 13D), respectively, formed in the opposing two elements (12, 13) in an engaging state, front surface sides (12F, 13F) of the first element row and the second element row have a rectangular shape, first and second elements (12, 13) are engaged with each other along at least one line (X-X, XI-XI) which is parallel to the X axis and passes through an engagement neck portion (12N, 13N) of a first element or a second element, the elements of the first element row and the second element row include front decoration surfaces (12F, 13F), characterized in that the width of the front decoration surfaces (12F, 13F) is greater than the maximum width of the engagement head portions (12H, 13H) and said front decoration surfaces (12F, 13F) of the first element row and the second element row have a rectangular shape.