These jackets are a more “lightweight” version of the standard TTA47. Most notably they were not produced with lower pockets, and they tend to be shorter in length. These seem to be closer to a shirt than an actual jacket, perhaps intended for hot weather.
Camouflage:
A3 Camouflage:


Has lizard camouflage print on a similar poplin fabric to TAP 47/54. The camouflage print is most similar to “A3” on this page: http://vonstuckcamouflage.free.fr/france.php. Shoulder reinforcements are a post-1952 feature. Buttons do not appear to be original to uniform.
Pockets:




Stamps:


1954 date.
C1 Camouflage:


This jacket is most similar to the “C1” version of French Lizard camouflage on http://vonstuckcamouflage.free.fr/france.php.
Tag and Stamp:


Pockets:

Epaulettes:

Button:

Cuffs:

Inside:

Usage Photos:
South Vietnam:

Laos:




Khaki HBT:


Khaki color on HBT fabric with shoulder reinforcements, both post-1952 features.

This example is also dated to 1954. Altered and somewhat crudely repaired:




Sleeve Insignia:


Shoulder sleeve diamond was pinned on with very old safety pin (rust from pin transferred to cloth).
Cuffs:

Like the example above, it does not have straps to tighten the cuffs like the standard TTA 47 jackets.
Stamps:


1954 date.