Aazil Flight Suit Bird Diaper (1-Piece) See SIZE CHART photo under pictures on left (roll cursor over photo for a clear view of alphabetical list of bird types and sizes,SIZE: WIDE : It Fits more Goffin Cockatoons, Timneh African Greys, Indian Ring necks Larger & similar. Dimensions: Width: 4 inch/10.5cm Length: 7.2 inch /18.5cm SIZE: Medium: Fits most Cockatiels, Quakers, Caiques, Sun Conures, Smaller Lories, Ring Neck Doves, Red Bellied Parrots and similar. Dimensions: Width: 5 inch/12.7cm Length: 8 inch /22cm SIZE: X-WIDE : Fits more Congo African Greys, Amazons, Electus solomons, Lesser Sulphur Crested Cockatoons, Indians Ring necks (adult) and similar. Dimensions: Width: 5 inch/12.7cm Length: 8 inch /22cm SIZE: Petite Fits most Pacific Parrot lets, American Parakeets, Smaller Lovebirds & similar Dimensions: Width: 2.2inch/5cm Length: 3.5inch /8.4cm SIZE: X-WIDE PLUS : Fits most Red-Sided Eclectus, Cameron Congos ,(African Grey) & similar. Dimensions: Width: 5 inch/12.7cm Length: 8 inch /22cm Think your birds outside the cage; without the mess! Happy birds -- Happier owners! Flight Suit-Parrots