No one else is you and that is your superpower hoodie :D
 
Sizing guide is in the photo gallery
I'd personally recommend going at least one size bigger than you usually are. 
So if you are a small, get at least a medium. 
 
• 50% pre-shrunk cotton, 50% polyester
• Fabric weight: 8.0 oz/yd² (271.25 g/m²)
• Air-jet spun yarn with a soft feel and reduced pilling
• Double-lined hood with matching drawcord
• Quarter-turned body to avoid crease down the middle
• 1 × 1 athletic rib-knit cuffs and waistband with spandex
• Front pouch pocket
• Double-needle stitched collar, shoulders, armholes, cuffs, and hem