The title of the product claims itls the ar 550.
The Spartan Armor Systems Spartan Armor/Sentinel Plate Carrier and AR550 Level III+ Body Armor Package are adjustable from size small to XL. The minimum waist size is 33" and the maximum waist size is 44". For the chest the minimum size is 37" and the maximum chest size is 48".
The Spartan Armor Systems Spartan Armor/Sentinel Plate Carrier and AR550 Level III+ Body Armor Package is adjustable to fit 38"-48" chest size. However, the NcSTAR Expert Carrier Vest w/Two 10x12in Shooters Cut Hard PE Ballistic Panels at the link below should fit.
https://www.opticsplanet.com/ncstar-expert-carrier-vest-w-two-10x12in-shooters-cut-hard-pe-ballistic-panels.html
No. The Spartan Armor Systems Spartan Armor/Sentinel Plate Carrier and AR550 Level III+ Body Armor Package with the base coat provides corrosion protection but is not suited to protect against fragmentation.
The chest and back plates are 10x12.
The chest/back plates are 8 pounds 10 ounces per plate, and the side plates are 2 pounds 1 ounce per plate.
Yes, this should fit. This will be able to fit up to a 48" chest.
With the carrier, chest/back plates, and side plates together, it will weigh around 24 pounds.
Yes, that would apply to the plates.