Lauren Moshi Gia Long Sweatpant in Black. - size M (also in ) Lauren Moshi Gia Long Sweatpant in Black. - size M (also in ) 100% cotton. Elasticized waist. Screen print graphic. Knit fabric. Elasticized leg openings. LMOS-WP191. 4009 CSA 32089. Lauren Moshi was founded by siblings Michael and Lauren. Within the creations lies a treasure trove of unique pieces carefully constructed and artfully deconstructed.