From their website: 

"The Dancing Bee Steward line of beekeeping suits offers exceptional quality and protection at a great price.

This jacket is made for rugged beekeeping and long days in the bee yard. Made of robust cotton, an improved veil, and a strong metal zipper, this jacket will last a long time. The hood offers comfort and a clear view. Elastic cuffs provide a snug fit without being too tight. Pockets also provide needed storage when working in the yard.

Sizing:

• Small: 46"-48" chest ------- Fits most people 5'0"-5'7", 110-145 lb

• Medium: 50"-52" chest ---- Fits most people 5'5"-5-9", 135-165 lb

• Large: 54"-56" chest ------- Fits most people 5'7"-6'1", 155-185 lb

• X-Large: 58"-60" chest ----- Fits most people 5'9"-6'3", 175-205 lb

• 2X-Large: 62"-64" chest ---- Fits most people 6'1"-6'5", 195-225 lb

• 3X-Large: 66"-68" chest ---- Fits most people 6'+, 225+ lb"