A raglan sleeve is stitched under the arm and in two parallel lines leading from the armpit to the neck; it makes for ease of arm movement.
Gildan G570 - Heavy Cotton 3/4 Sleeve Raglan
Next Level 3650 - Cotton Raglan Tee
Champion T13Y - Youth Raglan Baseball T-Shirt
Next Level 2021 - Mock Twist Raglan Hoody
Next Level 6051 - Unisex Tri-Blend Three-Quarter Sleeve Raglan Tee
Next Level 9000 - Unisex French Terry Raglan Crew
Champion T137 - Raglan Baseball T-Shirt
Threadfast 302G - Unisex Triblend 3/4-Sleeve Raglan