Men's sizing runs more true to size but if you are in between sizes I would go up as opposed to going down a size.
 
A perfectly classic raglan created with nothing but comfort in mind.
4.5-ounce, 50/25/25 poly/ring spun combed cotton/rayon, 32 singles
Tear-away tag
Tri-Blend fabric infuses each garment with unique character. Please allow for slight color variations.