Tail Trends Formal Bow Ties Collection for Teacup to Medium and Large Breeds Designer dog bow tie made with multicolored 100% cotton plaid fabric Elastic band, slip-through loops adjusts to collars of all sizes. Wearable for all occasions Felt collar backing have the following measurements: XS (3 x 1.75), S (4.125 x 2.125), M (6 x 2.75), L (7.25 x 4).