Are your kids obsessed with construction or engineering? This is the perfect piece to add to their construction worker costume. This vest is ideal for any child over the age of 3 years with a waist that is 28 inches or smaller. In addition to being fun for cosplay, the vest has high visibility with a bright yellow color and reflective strips, making it perfect for nighttime activities outdoors or daytime activities where you need a bit of extra visibility. This vest is size small and measures 17 x 14.25 inches.