If you live in a climate that brings snow in winter, some white camouflage can help a lot to get an edge during games. And it certainly gets you in suitable mood for playing :).
Here are links links to stuff you need for this loadout (some links are affiliate):
Top and pants, Multicam Alpine camo: https://ebay.us/XsBizZ
Ski mask, Multicam Alpine: https://ebay.us/fJyhOP
Neck gaiter, Multicam Alpine: https://ebay.us/c7j4Ck
Dump pouch, Multicam Alpine https://ebay.us/l0ijuZ
Chest Rig from wtfidea.com, Multicam Alpine: https://www.wtfidea.com/accessory-panel-44-dye-dam-milsig-mg100-tmc-t15-ak-m4-magazines-power-up-panel/
with Harness 02 https://www.wtfidea.com/harness-02/
with Waist Strap 01 https://www.wtfidea.com/waist-strap-01/
Push Paintball mask (different colors available) https://amzn.to/4gofSqm
Extra lenses for Push goggles https://amzn.to/42AABDW
Exalt Barrel Maid Squeeqee https://amzn.to/42AIzx2
For easy camouflage for your marker, buy extra neck gaiter (or two) in your favourite camo color and cut it to suitable shapes.
Check out some winter gameplay:
