general, straight hair is longer than curly hair, because it lies completely flat when we measuredit is ideal to choose one size longer than you would.Straight Virgin hair, true to its length, so buy the size as you wanted. Wavy hair is usually 1.5" shorter (unstraightened), Curly hair is usually 3.0" shorter than Straight hair.
What Is Virgin Hair
Virgin hair is chemically unprocessed human hair, also known as Pure virgin hair, it has to be 100% pure.
1. It cannot have gone through any kind of chemical processing, so when you purchase this hair, it has not been permed, colored treated, dyed, bleached, blow-dried, gone through any other chemical processing.
2. It's from one single donor so each bundle you buy should from the same donors(the donor could be Indian, Malaysian, Brazilian, etc). This has not been exposed to any kinds of harsh agents and the cuticles all still have to be intact and running the same direction.