Here is a round-up of Sienna Blake’s tops and jumpers in Hollyoaks that we have ID’d so far.
Sienna’s Lace Collar Jumper

We won’t forget Sienna’s scream of “TRAAAIIN” during Hollyoaks’ train crash week back in 2014. Not only was it a week that heralded Carmel’s departure, it also provided the on-screen debut of this jumper.
Featuring a delicate lace collar on a textured knit, Sienna’s jumper was from
Sienna’s Light Blue Check / Tartan Top

One of Sienna’s more regular wardrobe items is the above check top from Topshop. It first appeared on screen in 2014 and has been worn many times since.
Sienna’s Black Floral Print Top

Sienna quite often wears beautiful florals – it has become a bit of a trademark look for the character. Sienna has regularly worn this black top with multicolour floral print and a crochet style neckline. This top was £35 from Oasis.