This creation provides a kind of vest for user's dress, it includes an ontology, two sleeve portions and two shoulder joint bands, the ontology includes the abdomen below a chest and a what chest, the what chest apical margin two sides define two shoulder lines, the two sleeves portion is separately connected the what chest two sides, which sets the what two sleeves portion respectively, and respectively the shoulder joint band in a ring and encloses one shoulder joint region of structure, the shoulder joint region system corresponds to the shoulder joint of what user, and the two shoulder joint band has binding force. The vest of this creation can promote the flexibility of user's upper body, improve hunch, the situation intolerant to weight bearing, influence in order to muscular strength decline is reduced on user's life bring.本創作提供一種供使用者穿著的防護衣，其包括一本體、二袖部及二肩關節束帶，該本體包括一胸部及一位於胸部下方的腹部，於該胸部頂緣兩側定義二肩線，該二袖部分別連接於該胸部兩側，該二肩關節束帶分別設於該二袖部，各該肩關節束帶呈環形並圍構一肩關節區域，該肩關節區域係對應於使用者的肩關節，且該二肩關節束帶具有束縛力。本創作的防護衣可以增進使用者上身的靈活性，改善彎腰駝背、不耐負重的情形，俾減少肌力減退對使用者生活帶來的影響。
