ANTM/Assets/ClothingAdjuster.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class ClothingAdjuster : MonoBehaviour {

    [SerializeField]
    private int AdjustValue = 100;
    [SerializeField]
    private int AdjusIndex = 1;

    private void OnEnable()
    {
        SkinnedMeshRenderer currentItem = GetComponentInChildren<SkinnedMeshRenderer>();
        if(currentItem!=null)
        {
            currentItem.SetBlendShapeWeight(AdjusIndex, AdjustValue);
        }
    }
}