Some of the great options to check for womens reflective running gear are athleta.com and roadrunnersports.com. Along with these, you can also check amazon, brooksrunning, sweatshop etc.
The answer is no, you do not have to wear reelective running gear while participating in a race. However, it is much safer and required to wear reflective running gear during early morning races or evening to night time races. You can find reflective running gear at runnersworld.com.
If you're interested in finding information about or purchasing running reflective gear you can visit http://www.roadrunnersports.com/rrs/gear/gearsafety/ Safety is a priority when running, so having the right gear is ideal.
It all depends on what kind of reflective gear you are looking for. Swimoutlet.com has cheap reflective vest while http://www.roadrunnersports.com has cheaper reflective bracelets.
www.runnersneed.com and www.prodirectrunning.com have a good range of reflective gear. But I would recommend Amazon because you can compare prices and brands and see reviews of people who have already bought the products.
To enhance visibility while running at night, incorporate reflective tape into your gear by applying it to clothing, shoes, and accessories. This will help increase your visibility to drivers and other pedestrians in low-light conditions, making you safer while running in the dark.
Walmart has good selection and low prices on reflective gear if you are interested in picking it out at the store. Amazon.com has great selection if you want to buy online.
The Nike running jack is a very popular part of running gear, and can be found in most sports stores. If not available in your area, check out Amazon.com
There are lots of places to buy running gear online. You can get some from http://www.womensathleticpants.net/buy-cute-womens-full-length-running-pants-online
If you are walking or running at night, it is a good idea to wear reflective clothes so the cars can see you. It is good to wear two items of reflective clothes like a hat, shirt or coat. It is also a good idea to wear light colored clothes. Some of the sport stores add reflective strips to your sport clothes. You could also wear a reflective vest.
reflective gear such as reflective jackets ECT.
If you really want to find the best womens gym gear i think this is the right place for you: embarkfashion.com/product-category/women/
Reflective Running Vests do keep you safe. I would suggest buying one if you plan on running in the evening especially. They do sell them at DIcks Sporting Goods.