Show your support with this "Proud Sister" t-shirt, celebrating bi pride. The design features a colorful rainbow graphic with pink, purple, and blue stripes, echoing the bisexual pride flag. The word "PROUD" arches over the rainbow, while "SISTER" is printed below in matching colors. This tee is perfect for pride events, family gatherings, or everyday wear to show your love and support for your bi sister. Let everyone know that you are an ally!