Avian Medium FlightSuit (Bird Diaper) w/Lanyard plus Flightliners See SIZE CHART photo under pictures on left (roll cursor over photo for a clear view of alphabetical list of bird types and sizes) Medium fits Senegal Dove, (smaller) Lories, Cockatiels, Quakers (A.K.A. Monk Parakeet), Sun Conures, Caiques, Grackle, Rosella Parakeet, Gold Cap Conure. Cool, colorful & comfy; great for travel. Veterinarian approved. Think outside the cage; playtime without the mess! Happier birds -- happier owners! NOTE: ideal FlightSuit candidates are hand-tamed and used to being handled.