1.100% real human hair

2. Length: 8 inch to 26 inch

3. Hair density: light to medium, medium, heavy density, 100% to 120%

4. Lace material: wearable strong and finest swiss lace, french lace and many kinds of stretch lace

5. Cap construction: full french lace, full swiss lace, full lace with stretch ear to ear, full lace with stretch in middle, or thin skin around perimeter etc.

6. Cap size: small, medium, large,

 circumference: 22” to 23”     small: 21” to 21.75”   medium: 22” to 22.75”   large: 23” to 23.5”

        Front to nape” 12” to 14.5”  

        Ear to ear across forehead: 12” to 13”

        Ear to ear over the top: 13” to 13.5”      small: 11.75” to 12”  medium: 12.5” to 12.75” large: 13” to 13.5”

        Temple to temple: 14” to 15”

        Nape of neck: 5” to 6”     small: 4” to 5”  medium: 5” to 5.25”  large: 5.5” to 6”