Vintage T-Shirt Forum & Community Authentication Appraisals

Hey hey ,
I have a few t shirts that are maybe legit but I need some help with some info
Is back stage pass brand a knock off company ?
Here's a few images .

Hey there! welcome. Please be aware of what forum you are posting in.

BSP is a legit vintage brand - shirt is likely worth 500 to 600. Theres a red one on eBay now for $750. rap t-shirts are hot these days.

Thanks for your reply , I'll price it accordingly .
I'm currently letting go of a bunch of vintage t shirts .
Glad to have found this place !!