San Francisco 49ers x "Bang Bang" Custom Fitted Cap Grey UV. Go 1 Hat Size Up That Way The Hat Doesn't Fit Too Tight, Example If You Wear A Size 7 You Should Buy A Size 7 1/8 If You Wear A Size 7 5/8 Buy A 7 3/4. Reason Being Is That The Extra Logos On The Back Of The Hat Cases The Custom Hats To Fit Tighter.