When choosing between Gildan 2400 and Gildan 5400, it’s important to understand their key differences to determine which one suits your needs best. Both shirts are popular among wholesalers, retailers, and bulk buyers for their quality and affordability, but they cater to slightly different preferences and uses. The core difference between the two lies in their fabric weight and intended use: Gildan 2400 is heavier and more suitable for colder weather, while Gildan 5400 is lighter and versatile for moderate climates.