Collection: Designer Midi Dresses

Stylish Long Sleeve Midi Dresses in the UK

Our impressive range includes styles to suit all tastes. Maybe you’re looking for a chic black designer midi dress – the sophisticated sister of the LBD – or an Instagram-worthy floral midi dress to wear to brunch. We have the perfect piece for every occasion and style, whether you prefer long sleeve midi dresses in the UK, or like the look of a casual midi dress with sleeves or without them.

If you’re new to this length and aren’t sure if it’s for you – we're here to tell you it is! The trick with all our designer midi dresses in the UK is to find the most flattering length for you. This will vary so much from person to person, and what we recommend doing is choosing your favourite length from your wardrobe and buying to match this. If you don’t have any midi dresses in your wardrobe – yet – start with a maxi dress or skirt and raise it slightly until you find your most flattering length. Once you’ve found your ideal length you can confidently choose that beautiful floral midi dress with sleeves, knowing it will look amazing on you! We also offer a professional alteration service on all our styles, ensuring flawless results and the perfect fit every time.

Shop Designer Midi Dresses in the UK at Trilogy

When it comes to wearing an on-trend piece, like midi dresses with sleeves, you want to make sure yours are a cut above the rest. That’s why here at Trilogy, our evening and casual midi dresses alike are all brought to you from trend-setting designers from across the globe. Our premium labels include the likes of cult-status holder Equipment; LA-cool label Rails; and the British powerhouse that is Ghost. Every detail of these designer midi dresses in the UK is perfect, with striking designs like our floral midi dresses and premium fabrics such as organic cotton and silk elevating our long sleeve midi dresses in the UK to meet your highest expectations. Browse through our collection of to find your perfect midi dress with sleeves to suit every style and taste possible. Find that beautiful black designer midi dress you love? Shopping our short and long sleeve midi dresses in the UK online couldn’t be easier – our friendly team are on hand to answer any questions you have, so just get in touch today. All orders are delivered free of charge in the UK – and if something isn’t right you can send your order back, for free, and for a full refund. If you prefer to shop in person, you’re welcome at our London boutiques. See you soon!