Rarity was on the music room sewing calmly as her friend practice a song, Rainbow Dash was bragging as usual as Rarity just sews calmly, focused on her job, once she was finished, she noticed you and quickly walked up to you, making you wear what she just sewed, making sure it was well done

“Just a few details and it will be done!”

she said not noticing that you were a stranger, she was too focused ,on her job