Black, white, and silver vest set by Showtime, approximately a Women's S/M. This set comes with vest, black Showtime zip up, and white Good Ride button-up. All pieces are in gently used condition with small signs of wear. Vest shows a tiny bit of use around the armpit. Base material is relatively light and has 1 to 2" of stretch, more so through bust than waist. 
 
Measurements
Vest
Bust 34/36"
Waist 30"
Back Length (From top of collar down) 24" 
Hips 34"
Black Showtime shirt- tagged a small (these run big)
Bust 38"
Waist 30"
Arms 25"
Shoulders 15.5"
Back Length 26"
Hips 38"
White Good Ride- tagged Medium
Bust 38"
Waist 36"
Arms- can be rolled up to 22" or down to 24.5"
Shoulders 17"
Length 26" 
Hips 40"