![5girls :d arm_at_side artist_name azur_lane bismarck_(azur_lane) blonde_hair blue_eyes bouquet breasts bride character_name cleavage code_g_(azur_lane) commentary dress english_commentary english_text enterprise_(azur_lane) flower go-toubun_no_hanayome hair_between_eyes hat hat_removed head_tilt headwear_removed highres holding holding_hat ichi10art jewelry large_breasts lavender_hair long_hair look-alike looking_at_viewer meme multiple_girls necklace open_mouth parody pendant purple_eyes red_eyes short_hair smile sovetskaya_rossiya_(azur_lane) tirpitz_(azur_lane) title_parody v-shaped_eyebrows very_long_hair white_dress white_hair rating:s score:14 post #3841085](/cdn_image/preview/e6/fb/e6fbb6319eb162f656f0186ec87df9d3.jpg)
When one arm is at rest on its side of the body, while the other arm is doing something else such as being spread out, reaching out, on the hip, behind the head, and so on.
If both arms are at rest on both sides, use the plural arms at sides instead.