One size and adjustable. Unisex. Drug the slave around with style and finesse. High quality bondage play neck collar with matching set leash in premium color combi – Mystery sexy bright red with gold metal parts. Drug the slave with style– Material: High quality faux leather– Adjustable range: 33.5-41 cm– Collar size: 45 X 5 cm– Leash Length: 65 cm– Color- Bright sexy red faux leather with golden metals