Take care of your precious cardboard by double sleeving with Perfect Fit inner sleeves. Available in both standard size and Japanese size. Remember to put the inner sleeve on the card upside down, Amazon.com: Dragon Shield Standard Size Card Classic Sleeves 100 CT Smooth & Tough Premium TCG Sleeves Compatible with Pokemon, Flesh & Blood, One Piece & Magic the Gathering Ursula Sea Witch Queen (FOIL) Disney Mercari Question about double sleeving Is using a standard size sleeve (pokemon) over a small size sleeve (yugioh) legal? It's seems to fit well but not perfectly, so not sure if this would Disney Lorcana Card Sleeves Ursula Upstate Sports Cards