Frankie Bridge's RIXO Rose Midnight Blue, Pale Yellow And White Night Sky Constellation Star Print Long Sleeve Plunge Front Open Back Ruffle Split Detail Silk Maxi Dress

You can view Frankie in her gorgeous night sky print maxi dress here.

You can buy Frankie's dress here from the RIXO website.

You can see my previous post on Frankie's style, featuring a luxe lace detail mini dress, here.

Item image via RIXO.

Helen Skelton's Marks & Spencer Per Una Lilac, Plum Purple And Midnight Navy Blue Sheer Floral Guipure Lace Overlay Cap Sleeve High Neck Asymmetric Fit And Flare Midi Dress

You can view Helen in her wonderful guipure lace midi dress here.

You can buy Helen's dress here from the Marks & Spencer website.

You can see my previous post on Helen's style, featuring a statement asymmetric wrap dress, here.

Item image via Marks & Spencer.

Holly Willoughby's Hobbs Eloise Midnight Navy Blue And Black Mirrored Floral Jacquard Print Short Sleeve High Waisted Scalloped Edge Merino Wool A-Line Dress

You can view Holly in her feminine jacquard print dress here.

You can buy Holly's dress here from the Hobbs website.

You can see my previous post on Holly's style, featuring a playful ladder detail skater dress, here.

Item image via Hobbs.

Frankie Bridge's Millie Mackintosh Midnight Blue And Black Long Sleeve Cold Shoulder Sheer Crochet Lace Trim Detail Textured Velvet Mini Dress

You can view Frankie in her sumptuous velvet mini dress here.

You can buy Frankie's dress here from the ASOS website.

Item image via ASOS.

Helen Skelton's Finery Sackville Stripe Midnight Blue, Silver Grey And Lime Green Mixed Stripe Print Jacquard Off The Shoulder Bardot Neckline High Waisted Asymmetric Wrap Dress

You can view Helen in her sophisticated striped dress here.

You can buy Helen's dress here from the Finery website.

You can see my previous post on Helen's style, featuring a bold check print top, here.

Item image via Finery.

Holly Willoughby's Karen Millen Dark Indigo Blue High Waisted Tie Belt Detail A-Line Denim Skirt

You can view Holly in her chic indigo denim skirt here.

You can buy Holly's skirt here from the Karen Millen website.

You can see my previous post on Holly's style, featuring a graceful polka dot print midi dress, here.

Item image via Karen Millen.

Amanda Holden's LK Bennett Lina Nude Pink, Yellow & Dark Blue Geometric Leaf Print Sleeveless V-Neck High Waisted Textured Fit & Flare Midi Dress

You can view Amanda in her graceful geometric print midi dress here.

You can buy Amanda's dress here from the LK Bennett website.

You can see my previous post on Amanda's style, featuring a chic yellow pencil dress, here.

Item image via LK Bennett.

Ashley James' House Of Holland Mid Wash Blue, White & Dark Blue Floral Embroidery Detail Long Sleeve Button Up Cropped Boxy Fit Denim Jacket

You can view Ashley in her kitsch embroidered denim jacket here.

You can buy Ashley's jacket here from the ASOS website.

You can see my previous post on Ashley's style, featuring a stand out quilted bomber jacket, here.

Item image via ASOS.

Holly Willoughby's Baukjen Selwood Midnight Ink Blue High Waisted Split Front Textured Suede Pencil Midi Skirt

You can view Holly in her sumptuous suede midi skirt here.

You can buy Holly's skirt here from the Baukjen website.

You can see my previous post on Holly's style, featuring a stand out animal print dress, here.

Item image via Baukjen.

Jessica Wright's 8th Sign Carina Bright Lime Yellow & Dark Midnight Blue Colour Block Panel Detail Off The Shoulder Bardot Neckline Split Front Pencil Midi Dress

You can view Jessica in her bold colour block midi dress here.

You can buy Jessica's dress here from the 8th Sign website.

You can see my blog post featuring another stylish bardot midi dress, as worn by Vicky Pattison, here.

Item image via 8th Sign.

Ferne McCann's Finders Keepers Aerial Love Dark Indigo Blue Sleeveless Cut Away Shoulder High Neck Zip Front Oversized Belt & Pocket Detail A-Line Denim Midi Dress

You can view Ferne in her unique denim midi dress here.

You can buy Ferne's dress here from the Spotted On Celeb website or here from the ASOS website.

Item image via Spotted On Celeb.

Gemma Atkinson's Gorgeous Couture Carmen Dark Midnight Blue Sleeveless High Neck Cut Away Detail Jersey Maxi Dress With Thigh High Split To Front

You can view Gemma in her classy midnight blue maxi dress here.

You can buy Gemma's dress here from the Gorgeous Couture website.

I have blogged about Gemma's dress before, when Billie Faiers wore it in oxblood, and you can view that post here.

Item image via Gorgeous Couture.

Holly Hagan's Lasula Mercy By Marnie Simpson Sapphire Deep Blue Plunge Wrap Front Long Sleeve Velvet Playsuit

You can view Holly in her luxe velvet playsuit here.

You can buy Holly's playsuit here from the Lasula website.

Item image via Lasula.

Rochelle Humes' Rochelle Humes For Very Dark Midnight Blue All Over Sequin Embellished Three Quarter Sleeve Structured Shoulder Bodycon Mini Dress With Cut Out Detail To Back

You can view Rochelle in her dazzling sequin mini dress here.

You can buy Rochelle's dress here from the Very website.

Item image via Very.

Sarah-Jane-Crawford's Self-Portrait Fireflies Dark Blue Diamond Floral Sequin Embellished Lace & Sheer Black Mesh Long Sleeve Mini Dress With Contrast White Collar & Stitch Detail To Front

You can view Sarah-Jane in her eye catching collared mini dress here.

You can buy Sarah-Jane's dress here from the Self-Portrait website.

Item image via Self-Portrait.

Billie Faiers' H&M Concious Dark Blue V-Neck Long Sleeve Drawstring Waist Jumpsuit With Elasticated Cuffs

You can view Billie in her laid back blue jumpsuit here.

You can buy Billie's jumpsuit here from the H&M website.

Item image via H&M.

Sam Faiers' Michael Michael Kors Midnight Navy Blue V-Neck Zip Fron Three Quarter Sleeve Drawstring Waist Stretch Jersey Jumpsuit With Double Flap Pockets To Bust

You can view Sam in her laid back jumpsuit here.

You can buy Sam's jumpsuit here from the Net-A-Porter website.

Item image via Net-A-Porter.

Hannah Barrett's The Pretty Dress Company Custom Made Black, Midnight Blue & Multicoloured Iridescent All Over Sequin Embellished Long Sleeve Bodycon Mermaid Hem Gown With Cut Out Detail To Bust, Fringed Sleeves & Black Jersey Panels To Waist

You can view Hannah in her amazing custom made sequin gown here.

You can't buy Hannah's gown online as it was made just for here but you can view The Pretty Dress Company's range of sequin dress here.

For the other girls' outfits on The X Factor please check the The X Factor label.

Item image via HPR London.

Rosie Fortescue's All Saints Requiem Navy Ink Blue & Black Contrast Woven Raffia & Twill Geometric Diamond Pattern Tailored Darted Collarless One Button Coat With Black Satin Panels To Back & Cuffs & Double Pocket Detail

You can view Rosie in her gorgeous & tailored contrast fabric coat here.

You can buy Rosie's coat here from the All Saints website.

Item image via All Saints.

Millie Mackintosh's Love Label Dark Indigo Blue & Bright White Contrast Bleach Effect Space Tie Dyed Skinny Denim Jeans

You can view Millie in her unique space dyed skinny jeans here.

You can buy Millie's jeans here from the Very website.

Item image via Very.