Heavy metal zipper upfront with snap buttons over it. Doesn't look like anyone got much wrenching done in this awesome jumpsuit, very clean. It has a measurement of a 45 inch chest and 33 inch waist but you will want to be sure to be a few inches smaller in those area for a relaxed fit. Measurements are taken with item laying flat so widths across must be doubled length 58 in sleeves 9 1/2 inacross under arms 22 1/2 in across the waist 16 1/2 inacross the hips 21 inacross leg opening 9 1/2 ininseam 27 inrise 14 inacross back shoulders: 19 inplease be sure to use the measurements to help determine if this will be a good fit for you.You can always use something similar that you own to compare with. Feel free to contact me for questions or help. Colors may vary from different color settings monitor to monitor. Please see store policies for more info.