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Funny Sister Mug - Never Trust a Sister
Funny Sister Mug - Never Trust a Sister
Drop a hint to somebody
Never Trust a Sister Who Says She’ll Be Ready in Five Minutes – Funny Sister Gift Mug
She said five minutes. You knew it was a lie. Immortalize the chaos of sibling lateness with this bold and hilarious coffee mug. Perfect for sisters who live by their own clock—and for the ones who’ve been left waiting (again).
Delivered 3-6 days from today in the US, Canada or UK - add to cart now.
✅ Makes a brilliant birthday gift, Christmas present, or just-because gag for your sister
✅ Eye-catching red and black typography on a clean white ceramic base
✅ Perfect for coffee, tea, or passive-aggressive sips while you wait
✅ Microwave and dishwasher safe for everyday sass
✅ Comes in 11oz (325ml) - normal mug size, 15oz (440ml) or 20oz (590ml) - huge.
This mug is the ultimate funny sister gift for anyone with a sibling who’s always “almost ready.” Great for morning laughs, late-night chats, or fueling the next roast session.






