Add a splash of humour to your sister’s birthday with this cheeky and playful card!

This vibrant birthday card features a fun illustration of quirky boobies (the tropical seabird) set against a bright orange background, making it a lively and eye-catching design. The witty message, "Sister... It’s your birthday! Get your boobies out", is sure to bring a smile and laughter to your sister on her special day.

• Perfect for: Sisters who appreciate a lighthearted, funny birthday greeting
• Occasions: Ideal for birthdays, but can also be enjoyed as a humorous card for other celebrations with a sisterly bond
• Personalise: Add your own heartfelt or hilarious message inside to make it truly unique

Celebrate your sister’s big day with this bold and memorable card she'll treasure — a great way to show your love and sense of humour all in one!