Add a touch of magic to your everyday look with the I Solemnly Swear Long Sleeve. Comfortable, lightweight, and easy to wear, this long sleeve offers a relaxed fit while showing off a bold, fan-favorite design. Perfect for cooler days, casual outings, or layering, it combines comfort with a subtle statement fans will appreciate.
If you need sizing information, please see the sizing chart tab.
Possible side effects of wearing this include:
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Instant recognition from fellow fans.
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Becoming a go-to favorite long sleeve in your wardrobe.
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Wanting more magical designs because one just isn’t enough.
More reasons to wear our stuff:
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Unique Designs: Created in-house or submitted by talented artists. Not sold in stores, keeping your style original.
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Quality & Comfort: Soft, breathable fabric made for all-day wear.
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Packaged With Care: Every order is securely packed to arrive in perfect condition.
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Support a U.S.-Based Small Business: Family-owned business based in Michigan, dedicated to quality products and service.
This apparel is designed, printed, and shipped in the USA.
Fabric:
Use fabric here
Production Time:
3–4 business days (depending on the selected shipping method)
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We operate on a print-on-demand model.
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We do not hold any inventory.
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All orders are printed and shipped only after purchase.
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Customers can choose priority processing and shipping for faster delivery.