Calvin Klein Boys Grey Kids' Crew Sweatshirt in Size 11 - 12 Years, Sports Direct. Calvin Klein's Kids' Crew Sweatshirt features a streamlined CK logo at the chest. Designed for everyday wear with a comfortable, easy-fitting fit. Product Highlights • Crew-neck neckline for secure coverage • Ribbed cuffs and waistband hold shape • Soft interior supports all-day comfortLooking for alternatives to stores like JD Sports, eBay, SHEIN, ASOS, Next, Best Choice UK, Very, Decathlon UK, Argos, schuh, Temu, BuyBetter, or Nike Official? Discover our unique selection.