A close up of a woman in a military uniform posing for a picture

best quality, masterpiece, 1 mechanic girl, smiling, (wearing bikini-top with jacket, khaki cargo pants:1.4), gloves, (light brown ponytail hair with bangs:1.3), (sweating a lot:1.4), (contrapposto, hands down:1.3), factory, (small breast, cleavage, underboob:1.3)

(nsfw:1.5), (low quality, worst quality:1.4), (arms behind head:1.5)