Bought a few items in the steam community market, I tried all the steps like restarting the game etc. but the items are not showing up in-game in the customize tab.
Is there any solution to this?
I'll list down the items I bought.

PGC 2019 Tactical Hoodie
Gas Mask (Half)
PGC 2019 Goggles
Target Practice - Pan
Leather Bootcut Pants
Desert Shemagh
Constable's Coat
PCS1 - M416
Gold Plate - AKM
Desert Digital - Kar98k
Tick Tock - QBZ
Trifecta - SCAR-L
Silver Plate - AUG
Gold Plate - Groza
Glory - UMP
Gold Plate - Vector
Desert Digital - Mini14
Lucky Knight - M24
"PGC 2019" Dacia
Gunsmith Cobalt - PP-19 Bizon