TNA Aritzia Cozy Boyfriend Button Up Oversized fit Size: XS Like new condition! Still full price on Aritzia’s website! This is a relaxed button-up shirt jacket with dropped shoulders, a patch pocket and a rounded hem. It’s made from Tna’s Cozy Fleece — premium, midweight fleece famous for its soft-brushed back, sueded face and cloud-nine cozy feel. The world’s best.