holder="1234 Main St" required>
              <div class="invalid-feedback">
                Please enter your shipping address.
              </div>
            </div>

            <div class="mb-3">
              <label for="address2">Address 2 <span class="text-muted">(Optional)</span></label>
              <input type="text" class="form-control" id="address2" placeholder="Apartment or suite">
            </div>

            <div class="row">
              <div class="col-md-5 mb-3">
                <lab