Available in chest (bust) sizes :
Small - 32 to 34 ins (81 to 87 cm) 8/10 (UK size) 6/8 (US size)
Medium - 34 to 36 ins (87 to 91 cm) 10/12 (UK size) 8/10 (US size)
Large - 36 to 38 ins (91 to 96 cm) or 12/14 (UK size) 10/12 (US size)
Extra Large - 38 to 40 ins (96 to 100 cm) 14/16 (UK size) 12/14 (US size)

Size Guide

Exclusive to Blue Crumb Truck
100% Official Alien Sex Fiend Merchandise

This print design is also available on a standard (Men's) T-shirt in larger sizes  (see below)