The ): Red Grind can be found on the first floor of the Clothing Store and purchased for 140 Bucks. Purchasing this hat will allow you to wear this hat only in Adopt Me!, unless you buy this item from the Roblox Catalog.
The description of this item on the Roblox Catalog reads
"): is ROBLOXia's premier skateboard apparel brand. There's a Harvard business study that examines the wisdom of creating an unpronouncable brand name like ):. The main problem is that there is no way to spread awareness of the brand through word of mouth since no one can say ):. Bottom line: you have to be in the know to buy ):"