The default costume/first [[school uniform]] of [[Nijisanji]]'s [[Shizuka Rin]], as seen in post #3500206. 

Her default school uniform, the "[[winter uniform]]", is a full dark blue [[school uniform]] ([[blazer]], [[pleated skirt]], and [[pantyhose]]), plus a [[collared shirt|collared]] [[white shirt]], grey [[sweater]], and [[purple bowtie]] underneath, and black [[loafers]].
静凛(通常) 静凛(冬制服)