Adult Muscle Arms

Buying these Adult Muscle Arms will keep you from having to buy a gym membership. Get all of the benefits of being a muscle-bound he-man without any of that working and sweating nonsense. These adult-sized Muscle Arms are perfect for turning any costume wearer from nerd to jock with a well applied layer of brawn.

Stick it to those pointdexters at Kappa Kappa Phi with these radical Adult Muscle Arms (enhanced strength not a guarantee).