Patagonia Women's Micro Swell Water Friendly Rash Guard & Sun Shirt Size XLFor comfort and protection in the water, the women's Patagonia Micro Swell rashguard is a lightweight, water friendly sun shirt with a high crew neck and strategically placed seams to prevent chafing. Details: High crew neck and long sleeves offer excellent sun protection and prevent upper body chafing while paddling Raglan sleeves with gussets keep seams away from sensitive areas and allow a full range of arm movement Princess seams in front and back