Reflective safety vests differentiate sizes based on different chest sizes and lengths.Usually have 5 sizes：S,M,L,XL,XXL.Some style have 3XL,4XL.
Chest circumference refers to the widest position of the Hi-Vis vest, and length refers to the length of the vest from the collar to the hem. As shown in the picture:
Most high visibility safety vests are sleeveless, so you don't have to worry about arm size.
There are two ways to display chest circumference in the size chart on our website
1. One type is single-sided size
2. Another option is to wrap around the size
When choosing the size of a safety vest, you need to refer to specific data.And We measure clothing manually, there may be some errors.The errors will be between 0.1 and 0.3 inches.
A vest is usually worn as a jacket, and when choosing a size, you can choose a larger size based on your body shape to ensure a comfortable wearing experience.