The Loungefly Disney Peter Pan Tinkerbell Cosplay Dog Harness features vegan leather, mesh, applique, glitter, printed details, and shiny gold-colored metal hardware. Take note of the coordinating inside lining. This harness is an officially licensed Disney product. Harness Dimensions: (Small) Neck: 9”-16” X Chest: 12”-20”; (Medium) Neck: 10”-20” X Chest: 14”-33”; (Large) Neck: 13”-25” X Chest: 23”-45” This is a brand new item being promoted through lounge fly if you have any questions, please let me know these items come from a smoke-free home. Thanks for looking.