To provide a neck supporter which is light in weight, has good breathability and does not get stuffy and surely fits around the neck.SOLUTION: The supporter main body 11 and the belt have a long horizontally elongated shape in a plan view, and when the user winds around the neck, the supporter main body 11 has a contour of the lower end portion in the longitudinal direction of the supporter main body Rises from the center portion located in the lower jaw portion to the right and left intermediate portions located in the left and right shoulder portions respectively and is configured in a curved shape descending from the left and right intermediate portions to the vicinities of the both end portions located in the spine portion on the back side , And the main body inner body 11 c which is in contact with the users neck is formed of a soft mesh material formed with a large number of holes while the main body outer body 11 d provided outside the main body inner body is formed by a body inner body Which is harder than the soft mesh material, and is formed of a hard mesh material having many holes formed therein.(FIG.【課題】重量が軽く、かつ、通気性が良くて蒸れることなく、首周りに確実にフィットする首用サポーターを提供する。【解決手段】サポーター本体11と、ベルトとを備え、サポーター本体の平面視の形状は、横長の長尺形状であって、ユーザが首に巻いた際、サポーター本体の長手方向の下端部の輪郭が、顎下部分に位置する中央部からそれぞれ左右の肩部分に位置する左右の中間部まで上昇し、左右の中間部から背中側の背骨部分に位置する両端部近傍まで下降する湾曲形状に構成されており、ユーザの首に接触する本体内側体11cは、多数の孔が形成された軟質メッシュ素材で形成されている一方、本体内側体の外側に設けられる本体外側体11dは、本体内側体の軟質メッシュ素材よりも硬質で多数の孔が形成された硬質メッシュ素材で形成されている。【選択図】図2