Here you go: http://www.tenderheaded.com/sislbo.html
Originally I got the same bonnet as yours, purple with a gray band. Silk one is much bigger; or so it seems 'cause the fabric is not stiff at all. I bend forward, gather my hair as if for a pineapple and just tuck it into bonnet.
Brunette, almost BSL length, growing out.
CG since Feb 2008, modified CG since September 2008.
I now know my texture/porosity!! (TY, Tiffany!) Medium texture; ends on a porous side; new growth - normal porosity.
Wash: Suave; EO Sweet Orange shampoo
Conditioner: GVP Balm, Mango Lustrasilk
Styling: KCCC, BRHG and LA Looks
Want to try: CJ