Ponytail Hair Mod replaces Sam's hair and keeps the hair in a ponytail wearing the glasses and cap with the hair in a ponytail.
This was done on the Director's Cut version and is not tested on the standard version, ask in the comments and I might make the standard version.
Give your ideas in the comments.

INSTALLATION : 

0. Copy the 2 files below as backup in the folder you want "C:\Program Files (x86)\Steam\steamapps\common\DEATH STRANDING DIRECTORS CUT\data"

7017f9bb9d52fc1c4433599203cc51b1.bin
59b95a781c9170b0d13773766e27ad90.bin

1. Download decima explorer GUI-Repack, take the GUI version a simpler graphical version.
Decimaexplorer-GUI-Repack

2. Download the Ponytail hair Mod DS-DC

3. Copy the folder Ponytail hair Mod DS-DC and Decimaexplorer-GUI-Repack.exe folder to the game folder.

C:\Program Files (x86)\Steam\steamapps\common\DEATH STRANDING DIRECTORS CUT

4.Open Decimaexplorer and select the  Ponytail hair Mod DS-DC mod folder.
Be careful not to enter the folder just select it or it will not work the path will not be valid.

5. Select "prefetch/fullgame.prefetch.core" and click on "pack" and select the file "59b95a781c9170b0d13773766e27ad90.bin" from the "data" folder in the game directory

6. Select "ds\artparts\characters\sam_sam\part_sam_body_suiti.core" and click on "pack" and select the file "7017f9bb9d52fc1c4433599203cc51b1.bin" from the "data" folder in the game directory


YOU CAN START AND ENJOY.
There is video installation if you have difficulty.



INSTALLATION VIDEO et DEMO in video files