Not just for gym class anymore, the raglan crewneck remains a classic staple in everyday wear. A raglan is a necessity this season as the weather dictates much of what to put on, so layering is your safest bet. From brands like U.S. Alteration to Olasul, revamp your school-boy steez and throw one on these on: The Best Raglan Crewneck Sweatshirts Available Now.