Plain Tee and Socks

hair - Maitreya (modded some)
pants - fd
skin, eyes and nail polish - Tres Blah
pose - marukin
lips - Pididdle
tee and socks - bagley

Baseball Tees

hair - Surf Co.
pants - Surf Co.
skin - fd
eyes - Tres Blah
pose - pda (i think this pose is no longer sold)
tee - bagley (in 12 colors)