Handmade Mario inspired pet bandanas. Bandana has a 2" opening to slide over your pets collar.(collar not included) Available in two different sizes. MEDIUM: 15" across the top, 7" from top to bottom point and 9" diagonal from top to bottom point (1 in stock). LARGE: 18" across the top, 8" from top to bottom point and 10" diagonal from top to bottom point. Please contact us if you have a large dog and are interested in an XL custom piece. We may be able to accommodate you depending on fabric availability.