[ Matt experiences a brief prickle of worry, right after tying the bow, that Sebastian might think he's making fun of him. That concern swiftly dissipates as Sebastian steps in to adjust the ribbon. It's a comfort both emotionally and aesthetically: Matt doesn't have a mirror, but he does trust that Sebastian wouldn't let him look lopsided. ]

A further reason ...?

[ God, he's such a bad liar. In contrast to his normal sincerity (or normal playful teasing, which is sincerity in another form), Matt's tone is a touch artificial. His lips quirk like someone about to laugh at their own joke. ]

Nope, [ he assures Sebastian, fraudulently. ] I like chokers and collars, actually. [ Okay that part is true. ] My only worry is tying the knot so tight I can't get it off again.