Mandi Line is the costume designer behind ABC Family 's `` Pretty Little Liars '' A new , top-secret storyline will influence Spencer 's ( Troian Bellisario ) life. , she says . and that 's how I know it 's Spencer Time , '' said Bellisario . At times , outfits are `` hilariously inappropriate for what we 're doing , '' Bellisario says . Emily , the queen of simple tank tops and tees , will really step up her game , Line says .
Mandi Line is the costume designer behind ABC Family 's `` Pretty Little Liars '' A new , top-secret storyline will influence Spencer 's ( Troian Bellisario ) life. , she says . At times , outfits are `` hilariously inappropriate for what we 're doing , '' Bellisario says . Emily , the queen of simple tank tops and tees , will really step up her game , Line says .