Details, Size & Fit. Recommended for lifestyle. The First Base Oversized Jumper is boldly stamped with FIRST BASE across The front. Crafted from cotton-blend loop-back fabric, The jumper is not only cosy but breathable too. Our. model. iswearing a size 1 jumper. Sheusually takes a Standard AU8 size, is 5’11 1/2” (181cm) tall and has a 63cmwaist. -Length: 77cm Relaxed fit Cotton-blend loop-back cotton Grey marle hue; black branding Ribbed, crew neckline Ribbed cuffs and hemline.Cold machine wash. Length: 77cm.fabric / material: Woven.Material: 88% Cotton, 10% Polyester & 2% Spandex.SKU: FI082AA76CXZ.