First, confirm whether you have an account in Vestiaire Collective. If not, you can create it first. Then select your favorite Vestiaire Collective product and add it to the shopping cart. Click the calculated button, and finally, jump to the Vestiaire Collective payment page. After clicking, you can select the Vestiaire Collective Coupons you need to use, and then return to the payment page to continue the payment. It should be noted that the used Vestiaire Collective Coupon Codes will be automatically removed from your Promo Codes.