This Britney Spears photo contains
business suit, well dressed person, suit, pants suit, pantsuit, suit, and suit of clothes.
There might also be
slacks, pantleg, and slack suit.
YouTube description:
This is Britney Spears original version of Telephone. Lady Gaga originally wrote this song for Britney, but since she turned it down she recorded it herself. This is the leaked demo version by Britney.