When a product denotes new with tags, this means this product is in new condition with the original tags attached. This garment may have been worn for a photo shoot or a try-on, but is in its original, like-new condition. The short hand is NWT.

With this tag, this product is in excellent, like new condition. No tags are attached, but this item has been worn 1-2 times and is in excellent condition. No snags, stains or otherwise flaws. Short hand is EUC. 

With this tag, this product is in good condition for a used item. This term may include but isn't limited to: slight fading, light wear, a snag, or a light stain. If there is a mark or a snag present, then this will be noted in the description. The pieces are in good condition and have lots of life left in them! Short hand is GUC. 

Any clothing with this tag, is in used condition with obvious signs of wear. There may be stains or just overall wear on this piece, but still has some life left in it.