MLB fans freaking out over their teams' new jerseys can take a chill pill ... 'cause Eric Hosmer tells TMZ Sports that even though they don't look so hot right now, he's sure the league will get it fixed by Opening Day.
The uniforms have been widely criticized by seamheads and even players all over the country after they were debuted earlier this month out at spring training.
Many have noted the new Nike designs have some serious flaws -- namely, the lettering on the back is too small and the positioning of some of the logos just doesn't feel right.