8 XXX : elbows in bondage

Chastity belt, elbow tie, posture collar, and ball gag. That oughta do it.

imgur.com category @Louis_P_Reed

At the Wrists and Above the Elbows (x-post from /r/Cuffed)

imgur.com category @NotStPatrick

Elbow tie

tumblr.com category @ThunderDwn