[BigBaws]

public OnPlayerSpawn(playerid)
{
if(IsPlayerNPC(playerid))
{
new playername[MAX_PLAYER_NAME];
GetPlayerName(playerid,playername,MAX_PLAYER_NAME) ;
if(strcmp(playername,"Vendeur1",true))
{ //Nom de votre enregistrement
SetPlayerSkin(playerid, 279);
}
return 1;
}
return 1;
}

Wont change Skin Why ? Ty for help