A [[bikini]] that features [[zipper]]s, usually cutting across the middle of the fabric over the wearer's [[breasts]] or [[crotch]]. Often worn by [[Eimi_(blue_archive)|Eimi]] from [[Blue Archive]], whose default outfit features a [[black bikini|black]] [[zipper bikini]] top. Sometimes [[unzipped]], where it may resemble [[nippleless clothes]] or a [[crotchless bikini]]. May feature a prominent [[zipper pull tab]]. If the top has zippers that cross the wearer's breasts, include [[breast zipper]], and if the bottom has a visible zipper over the crotch, include [[crotch zipper]] (regardless if they are unzipped or not).