please help me find this cap!

i want it so so bad, ive been searching for it for almost a year
i saw it in the meme with the dog wearing it, but i cant find it for sale anywhere!
any details on when/where it was made or where i can get one from.

https://preview.redd.it/fqbaiw7znuoe1.png?width=736&format=png&auto=webp&s=89c34b94fd24edd2413bc2a9d8eee0099d4a03b9

https://preview.redd.it/0u3gvrxznuoe1.png?width=736&format=png&auto=webp&s=056f7fafd467a9ebabe2be791680dfb4134ef983

https://preview.redd.it/vqpk4542ouoe1.png?width=1280&format=png&auto=webp&s=b10b60861541fa3dd0ddf7e86d466bfc7d8e7f2d