A new version of a posture collar [nsfw] : r/Leathercraft
ŌYA posture collar • Black
Corset Choker with Claws
Studded Cut Out Posture Collar| Fleet Ilya
Unisex Strict Neck Posture Collar Real Leather with D-Rings - Movement Restricts - Bondage BDSM (X-Small, Black) : Amazon.co.uk: Health & Personal Care