The shoes that Paramount Movie Sonic is wearing are Puma Dare sneakers! The shoes already exist, but are not available in red with the white stripe that Sonic has). : r/SonicTheMovie
Puma Dare Lace Up Kids Girls Sneakers Shoes Casual Slip-on, Black Size 4.5C | eBay
Puma Dare Shoe - Women's | Shoes, Women shoes, Puma