AP6802-M Size: Medium (12"-16" L) Features: -Dog costume.-Duck tank top.-Squeaker beak.-Easy to wear pull on design.-Velcro bow loop at neck. Options: -Available in X-Small, Small and Medium sizes. Dimensions: -X-Small dimensions: Up to 8" L - 10"-14" G - 8"-10" N.-Small dimensions: 8"-12" L - 14"-18" G - 10"-12" N.-Medium dimensions: 12"-16" L - 18"-21" G - 12"-14" N.