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Midi Dresses

Looking for the perfect midi dress? Sister Online offers a stylish selection of women's midi dresses for everyday wear, work and special occasions. With hemlines falling between the knee and ankle, midi dresses are a versatile choice for every season. From printed dresses and relaxed styles to sophisticated designs for events and evenings out, find a look to suit your wardrobe.

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Sale 51% off

Dames Diamond Print Ruched Side Fitted Jersey Dress Brown Multi

£85.00 £42.00 51% off
Save £43.00
Sale 51% off

Dames V Neck Pleat Hem Knitted Dress Dark Green

£75.00 £37.00 51% off
Save £38.00
Sale 51% off
Only One Left

Goose Island Swirl Print Smock Top Tiered Hem Midi Dress Khaki/caramel

£69.00 £34.00 51% off
Save £35.00
Sale 51% off
Only One Left

Goose Island Swirl Print Smock Top Tiered Hem Midi Dress Brown/turquoise

£69.00 £34.00 51% off
Save £35.00
Sale 50% off

Scotch & Soda Smock Stitch Midi Dress With Tie Neck Wine

£235.00 £117.50 50% off
Save £117.50
Sale 50% off
Only One Left

Scotch & Soda Floral Gathered Waist Dress Black/orange

£255.00 £127.50 50% off
Save £127.50
Sale 27% off
Only One Left

Onjenu Crawford Abstract Print V Neck Midi Dress Pink/navy

£135.00 £99.00 27% off
Save £36.00
Sale 50% off

Moliin Liberty Floral Tiered Hem Long Tie Neck Dress Black/Off White

£199.00 £99.00 50% off
Save £100.00
Sale 50% off
Only One Left

Dea Kudibal Adina Retro Print Belted Midi Dress Teal/Black

£229.00 £114.00 50% off
Save £115.00
Sale 50% off
Only One Left

Y London Scarlett Floaty Rose Print Midi Dress With Button Front Black/red

£139.00 £69.00 50% off
Save £70.00
Sale 43% off

Milano Italy Tiered Gathered Print Long Dress Graphite

£139.00 £79.00 43% off
Save £60.00
Sale 20% off
Only One Left

Molly Jo Leopard Print Frill Hem Wrap Dress Green and Black

£245.00 £196.00 20% off
Save £49.00
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Our Purpose

At Sister, our purpose is simple: to make fashion personal. We believe shopping should feel inspiring, not overwhelming, and our boutique offers a place where you can build your whole wardrobe without needing to go anywhere else. Every piece we stock is chosen to bring joy, confidence, and practicality into our customers’ everyday lives.

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Exclusive Pieces

Every piece is selected for individuality and quality.

Trusted for Generations

35 years in business, customer returning for 30+ years.

Personal Touch

Styling advice, honest fit guidance & over the phone support.