Complex sentence: The retail stickers of snapbacks are usually kept on to show that it is well maintained and at times, even price tags are kept on in order to give it a "crispy" or "fresh" look.
Split into simpler sentences: The retail stickers of snapbacks are usually kept on, to show that it is well maintained, and at times, even price tags are kept on. To give it a "crispy" or "fresh" look.