fletcher mk ii (swimsuit mode) (kancolle)
The bikini official alternate costume of Kantai Collection's Fletcher Mk II, as seen in post #4037905.
Her kai ni-exclusive swimsuit consists of a blue bikini worn with a blue hairband containing a hibiscus, a lei, a cargo net (referencing the battle of Tassafaronga), brown sandals, and thigh straps with her hull rigging attached.
This tag implicates fletcher_mk_ii_(kancolle) (learn more).