Lively Ghosts In the Stars Collar - Golden Sun This detachable & reversible collar is an accessory to accompany all celestial looks. Adjustable, to be tied to fit you best, with a black satin ribbon front closure. Sizing: Neck size: 35cm. Collar is slightly adjustable with the ribbon closure. Please keep this sizing in mind when purchasing your collar. Material: Soft & Cozy Mercerized Cotton Ribbon: Black Satin Treatment: Machine washable, but it is recommended to hand wash to keep color and fabric at full vibrancy.