Seria's “Silicone Waist Extender Band” was introduced as an accessory that extends the waist of buttoned bottoms by approximately 2 cm. It costs ¥110 per pack of 2, and installation involves simply threading the band between the button and buttonhole.
Seria's Silicone Waist Extender Band is introduced as a useful item when the waist of a pair of bottoms feels slightly too tight. The price is ¥110 per pack of 2, and the materials are silicone rubber and copper alloy. The stated dimensions are approximately 16 mm in length × 34 mm in width.
It is very easy to use: hook the band onto the button of buttoned bottoms, then pass the extender button attached to the band through the buttonhole. The band is made of soft, elastic silicone and helps relieve the feeling of tightness around the waist.
Using the 2-piece pack allows 2 pairs of bottoms to be expanded at the same time, and the slight extension can be concealed under a top or dress. It can be used for temporary waist adjustment after a meal or during periods of frequent dining out.
The article presents it as an effective way to continue wearing clothes already on hand before considering replacement. Because it costs ¥110 and is compact, attaching it to frequently worn bottoms can increase their usability. The article notes that the information is current as of the time of writing and may differ from current conditions, and that the displayed price may change.