SHOPITEMS TUTORIAL
make a backup before editing because I won't fix it if you change and can't get it back

UNDEAD EYE
search 0x92304BC9
Replace player_three_ms1_eyes_000 with cs_johnmarston_ms1_eyes_000
Replace <albedo>PLAYER_THREE_MS1_EYELASHES_000_C0_000_AB</albedo> with <albedo/>
Replace <albedo>EYE_CAP_GEN_0000_C0_000_AB</albedo> with <albedo/> 

UNDEAD COWBOY PANTS
take a pants of your choosing in shopitems and select it's item to item and replace it with
        <Item>
          <drawable>CS_JOHNMARSTON_MS1_PANTS_004</drawable>
          <albedo>cs_johnmarston_ms1_pants_004_c0_000_ab</albedo>
          <normal>cs_johnmarston_ms1_pants_004_c0_000_nm</normal>
          <material>cs_johnmarston_ms1_pants_004_c0_000_m</material>
          <palette/>
          <tint0 value="255"/>
          <tint1 value="255"/>
          <tint2 value="255"/>
          <probability value="255"/>
        </Item>
		
LOTA BELT OVER RAVENCLAW TALISMAN
Search 0xF8C014B9 (or PROVISION_TALISMAN_RAVEN_CLAW)
copy
        <Item>
          <drawable>PLAYER_ZERO_TAL_RAVEN_CLAW_000</drawable>
          <albedo>PLAYER_ZERO_TAL_RAVEN_CLAW_000_C0_000_AB</albedo>
          <normal>PLAYER_ZERO_TAL_RAVEN_CLAW_000_C0_000_NM</normal>
          <material>0x447EA545</material>
          <palette/>
          <tint0 value="255"/>
          <tint1 value="255"/>
          <tint2 value="255"/>
          <probability value="255"/>
        </Item>
replace with 
        <Item>
          <drawable>cs_rainsfall_ms1_belt_000</drawable>
          <albedo>cs_mp_henchman_ms1_belt_000_c0_000_ab</albedo>
          <normal>cs_mp_henchman_ms1_belt_000_c0_000_nm</normal>
          <material>cs_mp_henchman_ms1_belt_000_c0_000_m</material>
          <palette/>
          <tint0 value="3"/>
          <tint1 value="75"/>
          <tint2 value="75"/>
          <probability value="255"/>
        </Item>
		
NOTES
Undead Vest is the red classic vest
Undead shirt is white everyday shirt
Undead Tie is John's wedding tie that can be got from mods such as jmrp
Gloves are John's standard
Holster and belt are for the NPC John style heist belt
Alt Holster is Arthur's

LOTA Coat is green shotgun coat
Hat is from some trapper outfit
Shirt is white cashmere