PROBLEM TO BE SOLVED: To provide a wearable electronic device provided with electrical wiring using a stretchable conductor composition, wherein discomfort when being worn is reduced.SOLUTION: In a portion of a wearable electronic device that contacts a body surface, a step is substantially eliminated at a boundary between an electrode part with a conductor exposed and a wiring part with an insulating cover coat provided, whereby such a wearable electronic device is obtained that has a reduced uncomfortable feeling when worn and gives a natural feeling of wear.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】伸縮性導体組成物を用いた電気配線を備える衣服型の電子機器において、着用時の違和感を減じた衣服型電子機器を提供する。【解決手段】衣服型電子機器の体表面に接する部分において、導体がむき出しになった電極部と、絶縁カバーコートが設けられた配線部との境界の段差を、実質的に無くすることにより、着用時の違和感を低減された、自然な着用感の衣服型電子機器を得る。【選択図】なし