Safety Vest 4 Season Lime M - XL ANSI/ISEA 107-2004 Compliant FEATURES: 4-Season adjustability allows vest to be worn over a t-shirt or winter outerwear Adjustable size closures allows multiple sizing. One inside upper left multi-tier pencil/cell phone pocket, one outside right 2-division pencil pocket, one inside lower pocket Silver reflective material laminated to 4 1/2" wide contrasting color material. Size M/XL - adjusts from 46" to 60"