T.I.'s Wife TINY Shows Off Her SEXY HALLOWEEN COSTUME . . . She Sure Is Showing . . . A LOT OF SKIN!!!

Rapper T.I.'s wife showed off one of the costumes she's considering for Halloween this year. She's been looking EXTRA GOOD lately.

Just in case you forgot - Tiny, who is 41, gave birth to the family's seventh child just this past March. They called her #Lucky7.