H2H Mens Formal Business Slim Fit Suit Vest 50% polyester 50% rayon Mens Formal Business Slim Fit Suit Vest Style no : #KMOV041 #JVSK06 #KMOV041 - Differented Backside Fabric, Lightweight, Four Button Down, Adjustable Waist Tab Backside, Silm Fit Business Suit Vests. #JVSK06 - One Button, Lightweight, Slim Fit, Adjustable Waist Tab Backside, Pockets Business Suit Vests. Expedited Post Service: In the case of fulfilled by H2H, It takes only 2 to 5 days for delivering after shipping from Korea. (Except P.O. Box) Machine Wash /Hand Wash Recommended