Bianchi Model 100T Professional Tuckable Holster Fits Colt Mustang Government 380 Will Fit Chart # 25944 Tuck able version of the popular Bianchi Model 100 Professional Designed to be worn inside the waistband yet allow for a tucked in shirt Deep concealment design with high back to comfortably shield torso against a gun's rough edges Fits up to 15" (38 mm) belt widths