Ecko Unltd Sleep T-Shirt Size: Your Choice of Available Sizes Size Guide: Armpit to Armpit S/19-20" - M/20-21" - L/21-22" - XL/23-24" Neckline to Hem Back Middle S/27-27.5" - M/27.5-28" - L/28-29" - XL/29.5-30.5" Color: White Material: 100% Cotton Lounge/Sleep/Athletic Tee Contrast Color Neckline & Sleeves Crew Neck Short Sleeve Lightweight & Breathable Signature Rhino Branding Graphic on Left Chest Great for Outdoors, Lounging, Parties, Back to School & More Designer Brand Name Fashion Brand New With Tags