It is the vest of the suit.
Suit Stripe Jacket
Suit Jacket
Suit Jacket Formal
Suit Pants
Suit Pants Soft
Stripes Suit Pants
Vest Stripe
Button-down shirt
shirt Tai
Colorful Shirt
Suit Jacket 1button
Suit Jacket Pastel
Suit Jacket Colorful
Color Stripe Jacket
Suit Jacket R Collar