Sometimes I Feel Old But Then I Realise My Sister T-Shirt

Nothing puts aging into perspective quite like having an older sibling! This hilarious design captures that perfect moment of sibling logic where you realise that no matter how old you feel, your sister will always have you beat in the age department. Featuring elegant vintage-style typography with decorative flourishes, this shirt celebrates the timeless tradition of sibling rivalry with a dose of age-related humour. It's the perfect way to lovingly remind your older sister of her seniority while making yourself feel a little younger in the process. Whether it's for a birthday, family gathering, or just because you want to playfully tease your big sister, this design brings out the fun side of family dynamics. Great for anyone who's discovered that having an older sibling is the ultimate fountain of youth - because no matter how many candles are on your cake, theirs will always have more!