Tipsy ElvesUnisex Adult Christmas Onesies Matching Holiday Jumpsuits with Convenient Pockets

what is the size chart?

I’m 5’1 am I a small?

What’s a good size for me I’m 5’11 220lb man?

The description says flash sale today only, 40% off, but it isn't showing 40% off in my cart. When will the discount show up?