Song for the Mute x Birkenstock presents The Collector Classic T-Shirt, a relaxed cotton jersey tee featuring co-branded hardware and signature logo details for everyday wear. Key attributes: Blue | Overdyed Navy | Cotton | Breathable jersey | Lightweight | Co-branded rivet hardware | Logo hardware at chest | Rib-knit crew neckline | Short sleeves | Front text print | Logo patch at hem | Logo printed at back | Dimensions & fit: Relaxed fit | Composition & care: 100% cotton | Machine wash cold, gentle cycle. Do not bleach. Tumble dry low or hang to dry. Iron on low if needed.