Harry Potter Adventure

You look into your closet and pick out an outfit you had chosen the night before. It was an open, blue button-up shirt with rolled-up sleeves, jeans, and black converse. Your mother had insisted on buying it for you for your birthday. And even though you didn't want to admit it, it looked really nice.

Outfit:
https://i.pinimg.com/originals/51/93/47/5193478158e3d208bf4dd4fc905d96a5.jpg

After freshening up, you head downstairs with a skip in your step.

What is your blood status?