SRD:Shadow (Armor Enhancement)

Shadow: This armor is jet black and blurs the wearer whenever she tries to hide, granting a +5 competence bonus on Hide checks. (The armor’s armor check penalty still applies normally.)

Faint illusion; CL 5th; Craft Magic Arms and Armor, invisibility; Price +3,750 gp.

Shadow, Improved: As shadow, except it grants a +10 competence bonus on Hide checks.

Moderate illusion; CL 10th; Craft Magic Arms and Armor, invisibility; Price +15,000 gp.

Shadow, Greater: As shadow, except it grants a +15 competence bonus on Hide checks.

Moderate illusion; CL 15th; Craft Magic Arms and Armor, invisibility; Price +33,750 gp.