Is this an official Rolling Stones shirt?

The name is a play on the band and the song "Gimme Shelter," not official Stones branding. Treat it as a novelty fan tee rather than licensed merchandise.

What is the shirt made of?

The material is not specified. Most band-style graphic tees like this are cotton or a cotton blend, so check the fabric before ordering if it matters to you.

Fit is not stated. Graphic tees of this kind usually run true to size, but sizing can differ between sellers, so compare the measurements given with a shirt you own.

Print durability depends on the printer. Washing inside out in cold water and avoiding a hot dryer helps screen-printed graphics last longer.

It suits casual rock fans who like the song reference and want an everyday graphic tee. Collectors of official band merchandise will likely want licensed items instead.