DELEYUnisex Adult Onesie Pajamas, Halloween Costume Animal One Piece Cosplay Suit Sleepwear Homewear

Laid flat, how wide are these measured about the waist? particularly the l or xl size?

Does it fit plus sizes? Like the 3x to 4x range?

What size would you recommend for 6'2" ~175lbs? the sizing chart says xl but i dont want it to be too baggy in the middle.

Do you make children sized Auxolotl ones?