Ai Hoshino Idol Cosplay Dress Set – Oshi no Ko

L / Costume

$81.99 $92.95

Ai Hoshino Idol Cosplay Dress Set – Oshi no Ko

$81.99 $92.95

Ai Hoshino Idol Cosplay Dress Set is a multi-piece anime costume featuring her iconic stage outfit and accessories, perfect for cosplay events and anime conventions.

Options Costume Costume and Wig Wig Only

Estimated Delivery Window: Delivery estimates are based on recent carrier performance

Product Description

Ai Hoshino Idol Cosplay Dress Set is a multi-piece anime costume featuring her iconic stage outfit and accessories, perfect for cosplay events and anime conventions.

✨ Step into the spotlight as your favorite idol

This vibrant cosplay set brings Ai Hoshino’s starlet charm to life, capturing her magical aura from Oshi no Ko. Whether you're performing on stage or dazzling at your next con, this outfit transforms you into the radiant idol fans love.

📏 Size & Fit Table

Recommended Height	Size	Length	Waist	Bust	Shoulder
100–110 cm	110	59 cm	54–58 cm	64–68 cm	34 cm
110–120 cm	120	63 cm	56–60 cm	68–72 cm	35 cm
120–130 cm	130	67 cm	58–62 cm	72–76 cm	36 cm
130–140 cm	140	71 cm	60–64 cm	76–80 cm	37 cm
140–150 cm	150	75 cm	62–66 cm	80–84 cm	38 cm
146–152 cm	XS	81 cm	58–62 cm	84–88 cm	46 cm
152–158 cm	S	83 cm	62–66 cm	88–92 cm	46 cm
158–166 cm	M	85 cm	66–70 cm	92–96 cm	46 cm
166–172 cm	L	87 cm	70–74 cm	96–100 cm	46 cm
172–178 cm	XL	89 cm	74–78 cm	100–104 cm	46 cm
178–184 cm	XXL	91 cm	78–82 cm	104–108 cm	46 cm
184–190 cm	3XL	93 cm	82–86 cm	108–112 cm	46 cm

Please allow 1–3 cm margin of error due to manual measurement.

💖 Features

💫 Includes dress, gloves, thigh-high socks, hair accessories, and long purple wig
🖤 Inspired by Ai Hoshino’s signature idol outfit from Oshi no Ko
👕 Soft, breathable polyester blend with layered frills and bold star details

👗 Styling

Pair with platform shoes and a cheeky idol smile to channel Ai’s dazzling stage presence. Perfect for anime expos, TikTok transformations, or themed photoshoots.

🛒 Become the Star You Were Born to Be

Whether you're a rising cosplay talent or a devoted Oshi no Ko fan, this Ai Hoshino costume adds instant sparkle to your wardrobe. Feel the magic of performance and the thrill of fandom as you step into Ai’s world. This set captures the energy of her stage persona with every detail—just add your own sparkle!

⚠️ This item is final sale and non-refundable as per our store policy.

Frequently Asked Questions

Is the wig included?

Yes! The set includes Ai Hoshino’s iconic long purple twin-tail wig.

Is it stretchy or fitted?

The dress has a fitted waist with slight stretch in the fabric for comfort.

How should I clean the costume?

Hand wash in cold water and lay flat to dry. Do not bleach or iron directly.

Can it be worn for performances?

Absolutely! This outfit is ideal for performances, cosplay contests, and photoshoots.

What season is it best for?

Best for spring, summer, or indoor events due to its lightweight material.

Shipping Information

We ship worldwide and every order includes tracking so you can follow your package from the moment it leaves our warehouse to the day it arrives.

What to expect:

📦 Processing time: 0–4 business days (avg)
🚚 Estimated delivery: Most orders arrive within 8–15 days
🔍 Tracking: Sent automatically once your order ships
📦 If you order multiple items, they may arrive in separate packages at no extra cost

Orders ship from our network of fulfillment locations based on item availability and destination. This allows us to maintain consistent stock and reliable delivery worldwide.

Already placed an order? You can check your shipment status anytime:

🔍 Track My Order

Delivery timelines are estimates based on recent shipping performance and carrier transit times. While most orders arrive within the timeframe shown above, actual delivery may vary slightly depending on destination and carrier conditions.

If a package is marked delivered but you’re unable to locate it, please contact us and we’ll gladly assist you in working with the carrier.

Customs duties, taxes, or import fees (if applicable) are the responsibility of the customer. For full details, please review our Shipping Policy.

Returns & Exchanges

We accept return requests within 14 days of delivery (based on the carrier’s delivery confirmation). Requests submitted outside this timeframe are not eligible.

Item condition:
Items must be unworn, unwashed, undamaged, and returned with original tags and packaging. Items that do not meet these conditions may be declined or partially refunded.

Refund options:
Store Credit: 100% of the item value (no restocking or processing fees).
Original Payment Method: 80% of the item value (20% restocking/processing fee applies). Original shipping fees are non-refundable.

Returns must be requested through your customer account (RMA). Once approved, the return must be shipped within 14 days of RMA approval.

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Return shipping costs are the customer’s responsibility unless the return is due to our error or covered under Kawaii Shield.
Customs duties, taxes, and import fees are non-refundable.
Carrier delivery scans are considered proof of delivery.
Full details are available in our Return Policy.

Sizing Notes

Sizing Information:
Many of our items follow Asian sizing, which may run smaller than standard US sizing. Please review the size chart provided on each product page and consider sizing up if you are between measurements.
Measurement Variations:
Due to manual measurement, a 1–3 cm variation may occur. This is normal within manufacturing tolerance.
Fit May Vary by Style:
Sizing can differ slightly between styles and production batches. Always use the measurements listed for the specific item you are purchasing.
Kids & Youth Sizing:
Children’s sizing varies by growth stage and brand. For the most accurate fit, compare measurements carefully and allow room for growth when needed.
Color & Display Differences:
Colors may appear slightly different depending on lighting and screen settings. Minor variations in tone are normal and not considered defects.
Made-to-Order Cosplay & Costume Items:
Custom cosplay and costume items are produced to order and may require up to 12 business days for production before shipment.