Ariana Grande's casual style is all about cozy proportions — oversized everything, thigh-high boots, and that signature high ponytail energy. Her off-duty looks are some of the most wearable celebrity outfits out there: soft, comfortable, and cute without trying. These ariana grande casual outfits break down her ten best formulas.
Her formula is simple: go oversized on top, show some leg, and finish with a great boot. It works because the proportions are deliberate — volume up top balanced by sleek legs. For the cozy knits that anchor these looks, our oversized sweater outfits guide is the perfect companion.

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Table of Contents
- 1. Oversized Sweater + Thigh-High Boots
- 2. Cropped Hoodie + High-Waist Leggings
- 3. Off-Shoulder Sweater + Mini Skirt
- 4. Oversized Blazer as a Dress
- 5. Matching Knit Set
- 6. Graphic Tee + Denim Shorts + Knee Boots
- 7. Turtleneck Sweater Dress + Over-Knee Boots
- 8. Puffer Jacket + Leggings + Sneakers
- 9. Lace-Up Bodysuit + High-Waist Jeans
- 10. Cardigan + Slip Skirt + Ankle Boots
1. Oversized Sweater + Thigh-High Boots
The iconic Ariana: an oversized chunky knit sweater ($50 at H&M) worn as a dress with thigh-high flat or heeled boots. The sweater should hit mid-thigh — that's what makes it a dress instead of just a big sweater. It's cozy, it's cute, and it's secretly the easiest outfit on this list.
Wear shorts underneath for real life. The boots are the investment piece here ($80 to $150); everything else can be fast fashion. This is her most-copied look for a reason — it works on every body type because the volume is all up top.

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2. Cropped Hoodie + High-Waist Leggings
A cropped hoodie ($30 at Alo or H&M) with high-waist black leggings and chunky sneakers. It's the athleisure uniform she lives in, and the high waist is what keeps it flattering — the cropped hoodie hits right at the waistband with no awkward gap.
This is the gym-to-errands outfit perfected. The hoodie should be boxy, not tight. White sneakers keep it fresh; black sneakers make it sleeker. Our casual fall outfits guide has more athleisure formulas like this.

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3. Off-Shoulder Sweater + Mini Skirt
An off-the-shoulder slouchy sweater with a black mini skirt and ankle boots. The bare shoulder is the flirty detail that makes this more than just a sweater — it shows skin in exactly one place, which is the whole trick to her style.
The sweater needs a wide neckline to stay off the shoulder without constant adjusting. A mini skirt in leather or denim both work. This is her date-night casual and it translates perfectly to real life.

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4. Oversized Blazer as a Dress
One of the boldest ariana grande casual outfits: an oversized black blazer worn as a mini dress with thigh-high boots and nothing else visible. It's red-carpet energy in street-style form. The blazer must be long enough — mid-thigh minimum — or it reads as a mistake.
Belt it at the waist to create shape, or leave it open over a bodysuit for a safer version. This is a night-out look, not an errands look, but it's unforgettable when the occasion is right.

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5. Matching Knit Set
A matching knit top and cardigan or knit shorts set in cream or gray ($60 for the set at H&M or Zara). Matching sets look expensive because the coordination reads as deliberate — it's the easiest way to look put-together with zero styling effort.
The set should be soft and slightly oversized, not bodycon. Wear it with sneakers for day, ankle boots for evening. This is the ultimate low-energy outfit that still looks cute — perfect for travel days.

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6. Graphic Tee + Denim Shorts + Knee Boots
An oversized vintage-style graphic tee half-tucked into high-waist denim shorts with knee-high boots. It's festival-season Ariana, and the boots are what elevate it from basic to styled. Our knee-high boots guide covers the heights that work with shorts.
The tee should be genuinely oversized — size up twice. Denim shorts should be high-waist with a 3 to 4 inch inseam; shorter reads costume. This is a summer-to-fall transitional hero.

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7. Turtleneck Sweater Dress + Over-Knee Boots
A fitted turtleneck sweater dress ($45 at Mango) with over-the-knee boots. It's sleek, it's warm, and the monochrome version (all black, all cream) is devastatingly chic. The dress should hit mid-thigh so the boots get their moment.
This is her fall evening uniform. A long coat over it for truly cold nights. The fitted dress balances the slouchy pieces elsewhere in her wardrobe — it's the one bodycon moment, and she earns it.

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8. Puffer Jacket + Leggings + Sneakers
A cropped puffer jacket ($80 at Uniqlo or Zara) over a hoodie with black leggings and sneakers. It's practical winter dressing with her proportions — cropped puffer shows the waist, leggings keep it sleek. For more puffer styling, see our puffer jacket outfit ideas.
The cropped length is key; a long puffer over leggings swallows your shape. This is the outfit for actual cold weather — it sacrifices nothing in warmth and still looks like her.

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9. Lace-Up Bodysuit + High-Waist Jeans
A lace-up or corset-detail bodysuit with high-waist straight-leg jeans and heeled boots. The bodysuit stays tucked perfectly (that's the whole point of bodysuits) and the lace-up detail adds edge. It's her night-out formula when she wants to look dressed up without a dress.
Bodysuits are divisive for bathroom reasons, but the smooth line is unmatched. High-waist jeans are non-negotiable here — the bodysuit needs the coverage. This is the sexiest of the ten and the most occasion-specific.

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10. Cardigan + Slip Skirt + Ankle Boots
A soft oversized cardigan over a satin slip skirt with ankle boots — the cozy-feminine closer. The cardigan's volume against the skirt's sleekness is pure Ariana proportions. Button the cardigan halfway or leave it open; both work.
This is the most versatile of the ten — it works for brunch, dates, and casual Fridays. The slip skirt should hit midi length; shorter skirts with oversized cardigans lose the balance. Similar layering ideas live in our argyle sweater outfits.

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Frequently Asked Questions
What is Ariana Grande's casual style?
Cozy oversized proportions: big sweaters and hoodies, thigh-high or knee-high boots, mini skirts and dresses, and matching sets. Volume on top, sleek on the bottom.
Where does Ariana Grande shop for casual clothes?
Her knitwear is often from her own era of high-street: H&M, Zara, and Alo for basics, with designer boots. The formulas are entirely replicable under $150 per outfit.
How do I get her oversized sweater look?
Buy knitwear two sizes up from your normal size, and make sure it hits mid-thigh to wear as a dress. Thigh-high boots complete it; ankle boots work too but change the proportion.
Can petite women wear her style?
Yes — she's 5'0" herself. The oversized proportions are actually designed around a petite frame: cropped lengths, high waists, and boots that elongate the leg. She's the proof it works.
What's her most-worn casual shoe?
Thigh-high boots (flat and heeled) first, then white sneakers, then ankle boots. The thigh-high boot is her signature — it appears in more than half her street-style looks.
Final Thoughts
Ariana grande casual outfits prove that comfort and cute aren't opposites. Oversized knits, great boots, and deliberate proportions — that's the whole playbook, and it works at any budget.
Start with the sweater-and-boots and the matching set. They're the coziest entry points and the most forgiving fits. The rest is just accessorizing the formula.
Sources
- https://www.vogue.com/
- https://www.elle.com/
- https://www.instyle.com/
- https://www.harpersbazaar.com/
- https://www.teenvogue.com/
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