COLORFULLEAFMen's Cotton Thermal Underwear Union Suits Henley Onesies Base Layer

Is 2XL big enough for 5’8” and 250lbs?

6'5" 311 lbs is xxl big enough?

How does the flap work? Is it big enough for the purpose

Hi, bf is 6’1 190 and a works out but he’s lean. Large or medium? I want it to be snug but not too snug so he doesn’t feel like he’s trapped in it