The default costume of Nijisanji's Lain Paterson, as seen in post #6261208.
Her base costume consists of a green camouflage jacket, white tube top, suspenders, black shorts, a single thigh strap to her right, knee boots, and a single band-aid on her left thigh. She also has a stuffed shark as her primary accessory and a Desert Eagle as her main weapon.
This tag implicates lain_paterson (learn more).