Easy to wear and easy to take off, it is a practical item for bird walking and attending parties. Let your lovebirds fly as they want and perch on their shoulders when they want to stop! Am There is a small hook on the handle, which can be easily buckled anywhere to prevent birds from escaping. This model is also a convenient pulling device for other small animals to go out. 3 colors, 3 sizes, the yellow handle is included ha! Covers most bird sizes. Size S: vest width 5.5cm, height 6.5cm, suitable for small birds with bust 7.5-17cm. Size M: vest width 7 cm, height 8 cm, suitable for medium-sized birds with bust size 8.5-20. Size L: vest width 9 cm, height 9.5 cm, suitable for large birds with bust size 8.5-27. Total rope length 175cm Weight: S size 40g, M size 50g, L size 60g, all products are in opp packaging.A There will be slight errors in manual measurement. We have tried our best. The recommended parrot body size is for reference only, for small owners, please understand