Smooth, comfortable shapewear for everyday wear<

Willow Star Grove is a Tokyo-based shop for high-waist briefs, waist cinchers, bodysuits and camisoles, cut from soft, breathable fabrics. Each piece is described in plain terms, so you can see how it is made before you ask us a question.

About Willow Star Grove<

Willow Star Grove is based in Tokyo, and it began from a simple observation: a lot of shapewear feels rigid, hot or purely functional. We wanted a small range that is comfortable first, with smooth lines under clothes and without the feeling of being compressed. Our pieces use lightweight, stretchable fabrics that move with you, and the details that matter in daily wear, such as seamless edges, cotton-lined gussets and adjustable closures, are listed with each product.

We keep the range small on purpose. Whether you want a brief to wear under a work dress or a cincher for an evening outfit, you can read what each piece does and does not do, and write or call us with questions about fit. We would rather explain a piece honestly than promise more than a garment can deliver.

Warm-toned jackets and dresses hanging on racks in a clothing shop

Our Products<

Shirts in white, red, yellow, brown and black hanging neatly on a rail

Willow Daily Sculpt High-Waist Brief

A seamless, breathable high-waist brief for all-day comfort. It smooths the midsection without digging or rolling, and the soft microfiber fabric sits close to the body under dresses, skirts or trousers. Features a cotton-lined gusset and an adjustable fit.
Price: ¥6,800

Flat lay of jeans, a cream cardigan, tan ankle boots and a mug on a white surface

Willow Star Grove Embrace Waist Cincher

A waist cincher with firm support that stays flexible enough for movement, intended for fitted tops or evening wear. A hook-and-eye closure allows you to adjust the compression, and mesh panels keep it breathable.
Price: ¥7,500

Spools of yellow, white and blue thread on a wooden winding rack

Willow Full-Body Sculpting Bodysuit

A full-length bodysuit that smooths the tummy, waist, back and thighs in a single piece. The ultra-soft stretch fabric comes with adjustable straps and an open gusset for convenience, and it can be worn under formal outfits for weddings or parties.
Price: ¥12,800

Stack of folded denim jeans in several washes held in both arms

Willow Tummy Smoothing Thong

A discreet thong that smooths the lower abdomen and stays unobtrusive under close-fitting clothes. Laser-cut edges reduce visible panty lines, and the lightweight material is suited to everyday wear.
Price: ¥4,900

Thimbles and spools of red, blue and black thread on a grey surface

Willow Seamless Shaping Camisole

A seamless camisole that smooths the torso and can be worn on its own or layered under blouses. The construction has no side seams, which makes it a versatile addition to a day-to-day wardrobe.
Price: ¥8,200

Assorted sewing buttons in cream, brown, black and blue laid out on cork

Willow Luxe Lace Sculpting Bodysuit

A variation on our classic bodysuit with delicate lace panels and a soft, stretchy fit. It gives moderate smoothing while feeling gentle against the skin, and works as a base layer for a night out. Adjustable straps and a hook-and-eye closure allow a customised fit.
Price: ¥14,500

Our Goal

Our goal at Willow Star Grove is to make shapewear that women are glad to put on in the morning: pieces that feel like a gentle layer, not a necessary compromise. We believe a garment should not need to be hidden or endured, so we concentrate on softness, breathability and sensible construction in every item we offer.

We also want smoothing options to suit a range of body types and routines. The aim is not to change your shape but to give clean lines under clothes. We will keep refining the range as we hear from customers, and we will keep describing each piece as it is.

Interior of a clothing boutique with garments on rails under pendant lamps

Our Advantages

Considered Construction<

Each piece lists the construction details that affect how it wears: seamless or laser-cut edges, cotton-lined gussets, mesh panels, hook-and-eye closures and adjustable straps. Reading these notes before you choose helps you judge whether a piece will sit comfortably under the clothes you have in mind.

Soft, Breathable Fabrics<

Shapewear can feel hot or itchy, so we describe the fabric of every piece: soft microfiber, stretch panels, breathable mesh. These are the materials listed on the product notes, and we are happy to tell you more about any of them when you contact us. If you have sensitive skin, please ask us about a piece before you choose it.

Thoughtful Fit<

Our shaping pieces use adjustable features such as hooks, straps and stretch panels so that they can accommodate different body shapes. Whether you are after light smoothing or firmer support, tell us what you have in mind and we will explain which piece we think suits it.

Discreet Under Clothing<

Shapewear should stay out of sight under clothing while still being pleasant to wear. Our pieces use seamless edges, laser-cut finishes and, in some designs, subtle lace details, so they can be worn under anything from a fitted dress to a casual t-shirt without obvious lines or bulk.

Our Approach<

We are a young shop and we are still growing, so we do not make claims about numbers or awards. What we can say is how we work: we keep the range small, we write down the construction of each piece, and we answer questions about fit and fabric directly, by email or phone.

We also try to keep packaging simple. If you have a question about delivery, payment or returns, please contact us before you order, because the site does not have an online checkout and we handle each enquiry personally.

Open wardrobe shelving with dresses, striped tops and folded knits

Before You Choose

The site does not publish customer reviews, so the best way to learn about a piece is to ask us. Tell us your usual size, the clothes you would wear it under and how long you expect to wear it, and we will explain what each piece is designed for. You can reach us on the phone number or email below, or read the answers in the questions further down this page.

Our Vision<

Our vision is to be a shop that people find dependable for everyday shapewear. We picture a future where these garments are valued for comfort and design, not only for function, and where nobody feels pressure to hide or alter their natural shape. Shapewear can be a tool for self-expression and care rather than a necessity to endure.

To get there, we will keep working on collections that are described honestly and that suit different bodies and routines. At Willow Star Grove, our vision is simple: to help you feel at home in your own body, with a little support from us.

Close-up of green tops on wooden hangers

Frequently Asked Questions<

Shapewear is a broad term for garments that smooth and shape the body, while a body shaper usually means a specific piece such as a bodysuit or a smoothing brief. At Willow Star Grove, we use both terms for our collection of shaping garments.

Our waist cincher is designed for wear on suitable occasions, and many people wear it daily; however, we recommend listening to your body and taking breaks when needed. Breathable mesh panels help with comfort during long wear.

The site does not have a size chart yet. Please contact us by email or phone with your usual size and the piece you are considering, and we will tell you what we know about its fit. If you are between sizes, we generally suggest the larger one for comfort.

Our pieces are for everyday cosmetic smoothing, not for medical purposes. Please consult a healthcare professional for post-surgery needs; our garments are intended for general comfort and style only.

The site does not have an online checkout. To order or to ask about availability, payment, delivery or returns, please email solunecurve@gmail.com or call us, and we will answer each enquiry individually.