<div class="row">
    <div class="col-lg-4"></div>
    <div class="col-lg-4">
        <form >
            <div class="form-group">
              <label>Name</label>
              <input type="text" class="form-control" >
            </div>
            <div class="form-group">
                <label>Short description</label>
                <input type="text" class="form-control">
            </div>
            <div class="form-group">
                <label>Price</label>
                <input type="text" class="form-control">
            </div>
            <div class="form-group">
                <label>Image link</label>
                <input type="text" class="form-control">
            </div>

            <div class="form-group">
                <label>Long desc</label>
                <textarea class="form-control" rows="3"></textarea>
              </div>

            <div class="form-group form-check">
              <input type="checkbox" class="form-check-input"  >
              <label class="form-check-label">Is used?</label>
            </div>
            <button type="submit" class="btn btn-primary">Submit</button>
          </form>
    </div>
    <div class="col-lg-4"></div>
</div>