Compare variant Fett costumes

Dented helmet

Same as the "Return of the Jedi" hero helmet, along with the rest of the costume worn by Mark Austin.

Dented helmet

Same as the "Empire Strikes Back" hero helmet, but with a large crack on the side plus touch-up paint

Uses stunt armor which lacks an extra dent on the right chest armor, otherwise only seen on the ROTJ hero armor

Same as the "Return of the Jedi" hero armor, but not seen in the film; the BTS video shows the other angle

Same shoulder symbol as the "Return of the Jedi" hero armor

The shoulder armor/bells are reversed — a continuity accident on set during production — where the right shoulder has the Mandalorian skull symbol and the left shoulder is blank

Same shoulder armor as the "Return of the Jedi" hero costume

Olive green cape (made from a U.S. military half shelter tent) off his left shoulder

Same synthetic braids from "The Empire Strikes Back," not from ROTJ

SW:SE uses the "Return of the Jedi" costume.

They used one of the damaged "stunt" jetpacks in the scene with Jabba's dancers

Gauntlet hose goes up into the shoulder armor, not the arm cuff

Only one hose to each gauntlet, unlike ROTJ hero

Right gauntlet is from the Pre-Pro 2 armor

Less weathered than ROTJ hero

Pouches are attached to the flight suit

Extra ammo pouches compared to the ROTJ hero

Right knee armor is from the pre-production costume

None during filming, but at least three photo shoots with this costume show either no tools, two Anti-Security Blades, or copies of all four tools.

Spats are a different color than ROTJ hero