Prompt: implied sex, see-through silhouette, pov, see-through, bikini,  (red skirt, red skirt:1.3), sex from behind, doggystyle, beach umbrella,
masterpiece, best quality,
blue hair, shells, sand, waves, grin, from behind, 1girl, wet skin, sweat, wet clothes,   tweaking_own_nipple 
<lora:concept-implied_sex-see-through_silhouette-v1:0.7>
Negative prompt: (worst quality, low quality:1.4), covered nipples, toes