These swords would look much better sheathed across your back. It's very minor, but I think a lot of weapons could use better sheathed positions, or make it a transmog option. :
One-handed weapons that sheathe on the back. - Guides - Wowhead
One-handed weapons that sheathe on the back. - Guides - Wowhead
One-handed weapons that sheathe on the back. - Guides - Wowhead
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In Moderation: 1-Handers That Sheath On Your Back
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One-handed weapons that sheathe on the back. - Guides - Wowhead
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Wowhead💙 on Twitter: "The Devouring Cold is World of Warcraft's first weapon which can be sheathed on either the back or hip, by way of a special on-use effect! #Shadowlands #Warcraft https://t.co/nZxESsaiU0
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Amazon.com : BladesUSA Jl-021Bl4 Katana Samurai Sword Set, 3-Piece with Scabbard and Display Stand, 40-Inch Overall Katana : Martial Arts Swords : Sports & Outdoors