I used this one for my jacket Halloween costume!

HMS Rooster Mask with Faux Fur... https://www.amazon.com/dp/B00EO8TSCU?ref=ppx_pop_mob_ap_share

https://www.amazon.com/HMS-Rooster-Mask-Faux-White/dp/B00EO8TSCU/ref=sr_1_6?crid=1VCUNVBKEL0EL&keywords=rooster+mask&qid=1676699720&sprefix=rooster+mas,aps,382&sr=8-6

I bought mine here, that's the link I saw on other posts

Here is the mobile version of your link

HMS Rooster Mask with Faux Fur Trim, White, One Size https://www.amazon.com/dp/B00EO8TSCU/ref=cm_sw_r_cp_apa_i_sDqqCb411GTVT

This should be it! Just a rooster mask off of Amazon and I painted it some.

I got it here I'm also planning on blacking out the eyes so it looks more like Richard too ;D

It kind of looks like an inflated balloon

https://www.amazon.com/HMS-Rooster-Mask-Faux-White/dp/B00EO8TSCU/ref=mp_s_a_1_19?crid=3KUCSOX14SNPD&keywords=rooster+mask&qid=1637037012&qsid=146-0571535-1019662&sprefix=rooster+mask%2Caps%2C105&sr=8-19&sres=B07L69XY9Y%2CB07M6HJ52P%2CB075LMZ2R7%2CB07GZQLNRV%2CB08YK6YM11%2CB07T1BY2C4%2CB003A7WD28%2CB01080484A%2CB07NPHJ48L%2CB07WQNP169%2CB09687WDT5%2CB0148S7B38%2CB07XQMMQZY%2CB00EO8TSCU%2CB08BYK7P5G%2CB0819MC6PG%2CB07FDKF3YD%2CB07XZ34DSD%2CB07C24CJJR%2CB08TWW93F4&srpt=COSTUME_MASK

I got this one but made the eyes completely black it looks great but the only downside is you cant see to good

InsertCoinJacket has the official Hotline Miami Jacket, you should obviously buy it. For the Rooster Mask, here’s the in-game looking one. https://www.amazon.com/dp/B00EO8TSCU