RHS Chelsea Flower Show 2026: Stylish Outfit Ideas for Every Summer Event
RHS Chelsea Flower Show 2026 Outfit Ideas for Summer

Summer events are starting to fill our calendars, whether it is a day at the races, weddings, or garden parties. The pressure of finding something to wear slowly creeps in, and suddenly it is the day before, and you are standing in front of your wardrobe hating everything. Do not worry, we have all been there. One event to kick off a summer of fun is the regal and blooming lovely RHS Chelsea Flower Show, happening from 19th to 23rd May. This world-famous event showcases some of the most spectacular floral arrangements designed to inspire and educate visitors.

With members of the Royal Family often in attendance, including King Charles and Queen Camilla, and style icon The Princess of Wales, Kate Middleton mingling among TV and film royalty such as Cate Blanchett, Dame Joanna Lumley, Zoe Ball, Myleene Klass, and the lovely Mary Berry, it is recommended to always look your best as you never know who you might bump into. Whether you prefer a traditional summer shirt dress or want to keep it cool, calm, and collected with a tailored blazer to dress up your denim, look no further. We have shopped the high street to find affordable outfit inspirations so you can embody the event and look and feel your best all day long.

Shop the Best Outfits for the RHS Chelsea Flower Show

Karen Millen Premium Viscose Linen Woven Shirt Dress With Gold Buckle Belt

Let us take notes from Princess Kate and her iconic Me+Em pink shirt dress from 2023. This classic design not only has a smart edge with its collar and cuff details but is also a piece you can rewear season after season without going out of fashion. This Karen Millen alternative features a bright pink shade and a high waist belt that cinches you in and highlights your natural curves. Buy Now for £95.40 (was £159).

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ASOS DESIGN Relaxed Blazer in Cream

If you already have your outfit sorted but worry about unpredictable British weather, a blazer is your go-to. It adds a tailored finish to any outfit while giving a more expensive look. Roll up the sleeves for a daytime, relaxed vibe, or drape it over your shoulders for an off-duty, fashion-forward appearance. Buy Now for £38.

River Island Yellow Short Sleeve Asymmetric Drape Jumpsuit

A jumpsuit is a fool-proof outfit idea for events like the RHS Chelsea Flower Show, as you can control how formal or casual you want to go. Pair it with trainers and a denim jacket for a daytime edge, or opt for wedges and a blazer to amp up the style. The butter yellow colorway is a perfect nod to the season without being too loud. Buy Now for £52.

M&S Jacquard Midaxi Waisted Dress

We believe in dressing up and feeling confident, and this M&S dress delivers that boost. It features decorative jacquard fabric with subtle floral motifs, a flattering peplum waistline that creates a slender silhouette, and a punchy red hue. Wear it with sandals, heels, wedges, or trainers. Rewear it to garden parties, weddings, or other formal occasions. Buy Now for £55.

Stradivarius Lace-up Jute Platform Wedges

Wedges are a wardrobe staple for spring and summer. They are versatile and dress up any outfit. The neutral tone of Stradivarius platform wedges works with muted tones or bold brights while remaining classy. The lace-up fastening adds a delicate feel. Buy Now for £39.99.

Lipsy Yellow Floral Print Long Sleeve Grandad Blouse

There is nothing wrong with wearing jeans to the RHS Chelsea Flower Show, especially when styled with a nice shirt. Swap a crisp white option for one that nods to the event. This soft pastel top has a relaxed silhouette, grandad-style collar, and bubble-sleeve hems for a romantic aesthetic. Buy Now for £42.

Nobody’s Child Blue Longline Crew Neck Waistcoat

Tailoring is a big trend for spring, and combined with seasonal shades like soft blue, it is a winning combination. Elevate your ensemble by choosing a coordinating two-piece with matching trousers for an extra £71.20, giving a cohesive energy that will have everyone asking where your outfit is from. Pair it with sandals or trainers for a daytime look. Buy Now for £59.50 (was £85).

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New Look Stone Woven Floral Corsage Top Handle Bag

Nod to the event theme even with your accessories using this raffia woven style from New Look. Its natural texture and color offer versatility and can be worn with any outfit, providing a classy finishing touch. Buy Now for £23.99.

Club L London Louise Sunflower Print Wide-Leg Trousers

If you want to make a subtle wardrobe statement, these wide-leg trousers are the one. Made from premium stretch satin, the playful sunflower print embodies the event without being garish. They are brilliant to dress up or down, from day to night. The high-waisted style creates the illusion of longer legs. Style with a plain white tee or shirt depending on your fancy. Buy Now for £60 (was £85).

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