This Lululemon Swiftly Tech long sleeve shirt is a must-have for any woman's activewear collection. The shirt features thumbholes and mitten cuffs to keep you warm during outdoor yoga sessions. It comes in a beautiful gray color and has a solid pattern that makes it perfect for casual wear as well. This shirt is designed for regular fit and is suitable for women's size 4. It is ideal for yoga and other activities and will help you stay comfortable throughout your workout.