Sega of Japan has just announced a new jacket as merchandise for the blue blur. The jacket has a fully embroidered Classic Sonic ok the jacket, the back is plain, and can be worn reversible.
Unfortunately there isn’t as much information on this jacket, but it will be released late April 2020, and is being sold for 26,800 yen, (approx. $245USD excluding any taxes), is available in blue and black, and is available in sizes Medium through XXL.
Link to purchase: http://sonic.sega.jp/SonicChannel/topics/goods/20200122_002149/