Codpiece and Kidney Armor

Here are observed detail notes across different costume variants:

"Concept" Boba Fett

2 sub-variants
"McQuarrie Concept" Boba Fett
"McQuarrie/Johnston Concept" Boba Fett

"Prototype" Boba Fett

Yes, without blaster damage

"Animated" Boba Fett

2 sub-variants
"Holiday" Boba Fett
Yes, but no dent in the codpiece
"Droids" Boba Fett
Yes, but no dent in the codpiece

"Pre-Pro" Boba Fett

5 sub-variants
"Pre-Pro #1" Boba Fett
"Pre-Pro #2" Boba Fett
"Pre-Pro #3" Boba Fett
"Promo #1" Boba Fett
"Promo #2" Boba Fett

"Empire" Boba Fett

Yes, same as "Return of the Jedi"

"Jedi" Boba Fett

Same as "The Empire Strikes Back"

"Special Edition" Boba Fett

2 sub-variants
"Return of the Jedi: Special Edition" Boba Fett
"Star Wars: Special Edition" Boba Fett

"Post-Sarlacc" Boba Fett

4 sub-variants
"Post-Sarlacc" 1 Armor (Cobb Vanth)
None
Source: Shawna Trpcic, costume designer for The Mandalorian Season 2
"Post-Sarlacc" 2 Cloaked Figure
None
"Post-Sarlacc" 3 Armor with Robes
None
Source: Shawna Trpcic, costume designer for The Mandalorian Season 2
"Re-Armored" Boba Fett
None
Source: Shawna Trpcic, costume designer for The Mandalorian Season 2

"The Book of Boba Fett" Boba Fett

2 sub-variants
"Daimyo" Boba Fett
None
"Flight Suit" Boba Fett
None

"Kamino" Jango Fett

Yes

"Arena" Jango Fett

Yes

Additions, subtractions, or other corrections? Please let us know. We also like to cite the best sources, plus attribute who helped contribute to the note.