UNIFACOMens Romper 3D Printed One Piece Zipper Jumpsuit Summer Beach Overall Short Sleeve Outfits with Pocket

I'm 6'3" 188lbs and ordered a large but i just notice sizes may run big, will this be too baggy? I have broad shoulders but 34 waist.

Do I have to take it all the way down to pee? Or does it have a separate hole? Lol

6 foot 1 inch about 175 lbs, should i get a large?

Im 5'8 185 with an athletic build. What size do you recommend?