The Tight Shirt is a shirt knotted at the collar with long, frilled-cuff sleeves, and is for female characters in Create-A-Soul for Soulcalibur III and Character Creation for Soulcalibur IV.
Soulcalibur III[]
This shirt is unlocked upon completing Chronicles of the Sword 13. It is worn by the character Tina.
Soulcalibur IV[]
This Upper Body equipment raises Boost by 40, Defense by 10, and HP by 20. It is unlocked at the start of the game.