Funny Sister Gift Mug – Keep that Shit Up She’s not just the best sister — she’s a freakin’ legend. Celebrate her awesomeness with a mug that speaks fluent sass, courtesy of a too-cool-for-school cat in shades. With confetti vibes and a blunt compliment, this is the ultimate “hell yes” gift for birthdays, wins, or just because she deserves it.
💬 Text on mug: "You are the best sister. Keep that shit up."
🎁 Perfect for:
Sisters who love cats (or a bit of swearing)
Celebrating big wins, tiny victories, or just existing
A hilarious surprise that still says “I love you”
💡 Bonus: Pairs well with coffee, chaos, and being unapologetically awesome.
EU Regulatory Information: Our supplier is Printful Printing. In compliance with the General Product Safety Regulation (GPSR), Printful and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at Raina bulvaris 25, Riga, Latvia, LV-1050 or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus. Other compliance information: Meets the lead and cadmium level requirements. Age restrictions: For adults. EU Warranty: 2 years.
Customer Service so good you'll think we actually like people: mugs@buythemug.com
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