This product is the Women's Quick Dry Long-Sleeved Top from Mountain Warehouse crafted with a blend of 95% Polyester and 5% Elastane for durability and stretch. The design is minimalist and classic featuring a crew neckline and long sleeves. The fabric boasts advanced technology ensuring breathability lightweight comfort and IsoCool properties to keep you cool during activities. It also incorporates moisture-wicking and quick-drying features for your convenience. The fit is relaxed providing ample room for ease of movement. It is essential to wash the top before its first use. Size options include 4 UK (32 in.) 6 UK (33 in.) 8 UK (34 in.) 10 UK (35 in.) 12 UK (37 in.) 14 UK (39 in.) 20 UK (47 in.) 22 UK (50 in.) 24 UK (52 in.) 18 UK (44 in.) and 16 UK (41 in.). 95% Polyester, 5% Elastane. Design: Plain. Neckline: Crew Neck. Sleeve-Type: Long-Sleeved. Fabric Technology: Breathable, IsoCool, Lightweight, Moisture Wicking, Quick Dry. Fit: Relaxed Fit. Please Note: Wash Before First Use.