Our online DTC sales are split approximately 36% S and 64% L.DETAILS-Sailor bow style with tapered tails-Attaches to most standard-width collars with elastic loops on the back-Two elastic loops for added stability (no more bow tie droop!)SIZINGChoose between two sizes:-Small (4" W x 4.5" H): for smaller dogs-Large (5.5" W x 5.5" H): for bigger dogs, dogs with long fur, or small dogs looking to make a big statementCARE INSTRUCTIONS-Hand wash or machine wash in cold water. Air dry flat.