Lauren Moshi Bitsy Zip Up Hoodie in Black. - size L (also in S) Lauren Moshi Bitsy Zip Up Hoodie in Black. - size L (also in S) 62% rayon 23% poly 13% cotton 2% spandex. Hand wash cold. Attached hood. Front zipper closure. Screen print arm trim. Rib knit edges. LMOS-WK171. 1252 MSF 32448. Lauren Moshi was founded by siblings Michael and Lauren. Within the creations lies a treasure trove of unique pieces carefully constructed and artfully deconstructed.