Tenor Horns with bell size larger than 8.27" (21 cm) please consider the Premium Baritone bag. 
The Premium Tenor/Alt Horn gig bag is the perfect bag for a gigging musician who needs to carry their instrument without compromising its safety. This bag is lightweight and ergonomically designed and incorporates the unique "Fuse-on" system, whereby a separate range of accessory bags can quickly and easily fit onto the main instrument bag.

Tough on the outside
Constructed with robust non PVC backed water resistant rip-stop material, the Fusion Premium Tenor/Alt Horn bag offers extreme resistance to scuffs and abrasions. With soft rubber handles and zip pulls, a robust moulded base and a hardwearing finish; the Fusion Premium gig bag is designed to last. They are available in four colours with commuter friendly reflective panels and print, a safety factor if you are a cyclist or pedestrian. The rear of the bag boasts Fusion's own "Flow-System" similar to that of a hiker's backpack, which makes the bag really comfortable to carry and helps prevent you from getting hot when its on your back. There is also a rear zipped compartment where the backpack straps can be stored out of sight when carried by hand. There are added features such as an address tag, lockable zips on the main compartment of the bag and a rain-cover to help keep it dry in wet weather conditions.