It works for Flux.2 Klein 9b and 9b base. You might need to experiment with lora weigths a bit (potentially above 1.0). Lower lora weights can also be used to just woodland camouflage other clothes ("wearing a t-shirt in woodland camouflage)
The FLUX.1 [dev] Model is licensed by Black Forest Labs. Inc. under the FLUX.1 [dev] Non-Commercial License. Copyright Black Forest Labs. Inc.
IN NO EVENT SHALL BLACK FOREST LABS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH USE OF THIS MODEL.
It's the woodland camouflage bdu, now for Flux.2 Klein 9b. I also have versions for Flux.1 and Qwen Image.