Size is based off actual measurements... not necessarily tag size. SPRINTS Tank Mens XL Black jersey running tank with 'Running is DOPE' front graphic and SPRINTS back wordmark. Sleeveless crew neck pullover in breathable mesh, designed for running and track performance. Product details: Brand: SPRINTS. Size: XL. Color: Black. Fabric: Mesh 92% Polyester, 8% Spandex. Fit: Athletic. Neckline: Crew Neck. Closure: Pullover. Style: Jersey. Pattern: Graphic Print. Features: Moisture Wicking, Breathable, Lightweight, Quick Dry. Performance/Activity: Running & Jogging, Track & Field. Packaging and label text shown in photos: 'SPRINTS', 'Size XL', '92% POLYESTER 8% SPANDEX', 'DESIGNED IN CINCINNATI', 'MADE IN CHINA', 'COLD WASH SEPARATELY BEFORE FIRST USE', ' notes: 'Running is DOPE' front graphic, small SPRINTS wordmark at lower left hem and printed SPRINTS logo at upper back neck. Subtle camo-style print in the mesh fabric (see photos). Actual Measurements: Armpit to Armpit: 22 in, Length: 27 in.