A part by Launches 3rd Collaboration with Influencer yui: Summer Collection Pre-orders Start May 22
Adastria's brand 'A part by' will launch the third series of its collaboration with influencer yui. The collection features three versatile summer items designed for effortless 'one-two' coordination, available for pre-order from May 22, 2026.
📋 Article Processing Timeline
- 📰 Published: May 22, 2026 at 19:00
- 🔍 Collected: May 22, 2026 at 10:31
- 🤖 AI Analyzed: May 28, 2026 at 15:45 (149h 13m after Collected)
## A part by x Influencer yui Collaboration 3rd Edition
Adastria Co., Ltd. (Shibuya, Tokyo), under the mission 'Play fashion!', announces the third collaboration between its brand 'A part by' and influencer yui. Online pre-orders will commence on May 22, 2026, at 12:00 PM JST.
The collection focuses on 'one-two coordination'—styling that completes a look with just two pieces—suitable for both office and casual settings. It includes three distinct types of garments featuring peplum designs, balloon silhouettes, and generous gathering.
### Product Details
1. **Random Peplum NS**
- Price: 8,800 yen (tax included)
- Colors: White, Black, Yellow
- Description: A sleeveless tank top featuring dynamic peplum design, perfect for daily wear.
2. **Balloon Gather Blouse**
- Price: 8,800 yen (tax included)
- Colors: White, Black, Blue
- Description: A blouse that achieves an 'adult-cute' look with its balloon silhouette and dramatic gathers.
3. **Shirring Maxi Dress**
- Price: 13,200 yen (tax included)
- Colors: White, Black
- Description: A maxi-length dress with moderate skin exposure, ideal for both city strolls and resort stays.
### Sales Information
- **Pre-order Start Date**: May 22, 2026 (Friday) at 12:00 noon
- **Official Web Store 'and ST'**: https://www.dot-st.com/apartbylowrys/
### About yui
A mother of two, nail artist, salon owner, and YouTuber (sasayuifamily). She is widely popular among women in their late 20s to early 30s for her lifestyle and fashion content.
Adastria Co., Ltd. (Shibuya, Tokyo), under the mission 'Play fashion!', announces the third collaboration between its brand 'A part by' and influencer yui. Online pre-orders will commence on May 22, 2026, at 12:00 PM JST.
The collection focuses on 'one-two coordination'—styling that completes a look with just two pieces—suitable for both office and casual settings. It includes three distinct types of garments featuring peplum designs, balloon silhouettes, and generous gathering.
### Product Details
1. **Random Peplum NS**
- Price: 8,800 yen (tax included)
- Colors: White, Black, Yellow
- Description: A sleeveless tank top featuring dynamic peplum design, perfect for daily wear.
2. **Balloon Gather Blouse**
- Price: 8,800 yen (tax included)
- Colors: White, Black, Blue
- Description: A blouse that achieves an 'adult-cute' look with its balloon silhouette and dramatic gathers.
3. **Shirring Maxi Dress**
- Price: 13,200 yen (tax included)
- Colors: White, Black
- Description: A maxi-length dress with moderate skin exposure, ideal for both city strolls and resort stays.
### Sales Information
- **Pre-order Start Date**: May 22, 2026 (Friday) at 12:00 noon
- **Official Web Store 'and ST'**: https://www.dot-st.com/apartbylowrys/
### About yui
A mother of two, nail artist, salon owner, and YouTuber (sasayuifamily). She is widely popular among women in their late 20s to early 30s for her lifestyle and fashion content.
FAQ
A part byとyuiさんのコラボ第3弾の予約はいつから始まりますか？
2026年5月22日（金）の正午12:00から、公式WEBストア「and ST」で先行予約が開始されます。
今回のコラボレーションで発売される商品は何種類ありますか？
「ランダムペプラムNS」、「バルーンギャザーブラウス」、「シャーリングワンピース」の全3型が展開されます。
商品の価格帯を教えてください。
トップス2種（ペプラム、ブラウス）が各8,800円、ワンピースが13,200円（すべて税込）です。
インフルエンサーのyuiさんはどのような方ですか？
2児の母であり、ネイリストやサロンオーナー、YouTuber（sasayuifamily）としても活動し、20代後半から30代前半の女性に支持されているインフルエンサーです。
A part by（アパートバイ）はどのようなブランドですか？
株式会社アダストリアが展開する、自分らしさを大切にする大人の女性へ向けた、日常をハッピーにする服を提案するブランドです。