4.8 | 2,479 Reviews

The Signature Sculpt Tee

Find My Size

Size Guide

Color
Size

30 Day Returns. Hassle Free.

Not happy with your jeans? Simply exchange or return within 30 days.

Description

The Signature Sculpt Tee is engineered for a stronger, more refined silhouette without sacrificing everyday comfort. 

 

Cut to complement the upper body and crafted from premium stretch cotton, it delivers a structured, athletic fit that sharpens your physique while remaining effortless enough for training, travel, and daily wear.

 

Why you’ll love them

  • Sculpted fit defines shoulders, chest and arms
  • Premium stretch cotton moves comfortably with you
  • Tailored sleeves create a stronger athletic silhouette
  • Clean minimal styling works beyond the gym
  • Lightweight construction maintains shape wear after wear

Model:

Model is 6"0, 176lbs, wearing a size L

Size & Fit Guide

FIT:
Signature sculpt fit - built to frame the chest, shoulders, and arms while narrowing through the waist for a sharper, more athletic silhouette.


LENGTH:
Clean standard length - designed to sit neatly at the waist and pair effortlessly with trousers, denim, or joggers.


SIZING:
True to size with a close, body-defining fit. Take your usual size for the intended ONIS London silhouette.


PRO TIP:
The premium cotton-stretch construction contours naturally to your frame while holding its shape throughout the day. Stay true to size for a sculpted finish, or size up for a slightly more relaxed fit.

Care Instructions

    •    Machine wash cold with similar colours
    •    Turn inside out to protect the fabric finish
    •    Use a gentle detergent and avoid bleach
    •    Hang dry or tumble dry on low heat
    •    Remove promptly to help maintain a clean finish
    •    Pre-shrunk construction helps preserve the original fit
    •    Designed to maintain appearance wash after wash
    •    Avoid fabric softener to protect stretch, softness, and shape

Fabric

    •    96% Premium Cotton, 4% Spandex

    •    Smooth, breathable fabric with added stretch

    •    Lightweight feel with unrestricted natural movement

    •    Machine wash cold, hang dry recommended

Delivery & Returns

SHIPPING:
We aim to get your order to you as smoothly as possible. Delivery typically takes up to 7 business days, depending on your location and destination. Once your order has shipped, tracking details will be provided so you can follow your delivery.


RETURNS:
Shop with confidence with our 30-day return policy. If your item isn’t quite right, you can request a return within 30 days of receiving your order. Items must be unworn, unused, unwashed, with original tags attached and returned in their original condition.

Why SIACHA

SCULPTING FITS

Designed to contour and flatter in the places that matter, with shapes that feel feminine, confident, and wearable.


COMFORT-FIRST FABRICS

We choose soft, flexible fabrics that move with your body while still maintaining structure and shape.


REAL CUSTOMER PROOF


Our pieces are worn and reviewed by real customers, helping you shop with more confidence in the fit, feel, and look.


30-DAY RETURNS


If it’s not quite right, you can request a return within 30 days of receiving your order.


WORLDWIDE DELIVERY


We ship internationally, with tracking provided once your order is on the way.

THE SIGNATURE SCULPT TEE

ENGINEERED TO LOOK BETTER ON YOU.

Every line, proportion and fabric choice has been considered to create a stronger silhouette — without sacrificing the comfort of your favourite everyday tee.

01

Builds The Shoulders

A considered shoulder line frames your upper body to create a broader, more structured appearance.

02

Defines The Arms

Tailored sleeves sit closer through the upper arm for a clean, athletic finish without restricting movement.

The Signature Sculpt Tee by ONIS London
03

Sharpens The Chest

Premium stretch cotton follows your natural frame, creating definition through the chest without feeling compressed.

04

Cleans Up The Waist

A refined taper reduces excess fabric through the torso for a cleaner silhouette from every angle.

THE DIFFERENCE IS IN THE FIT

Not tighter everywhere. Smarter where it matters.

Premium cotton stretch fabric of The Signature Sculpt Tee

PREMIUM COTTON STRETCH

FEELS LIKE A TEE.
FITS LIKE IT WAS
MADE FOR YOU.

Crafted from 96% premium cotton with 4% spandex, the Signature Sculpt Tee combines the softness and breathability of cotton with enough stretch to move naturally with your body and maintain its shape throughout the day.

Soft-Touch Comfort Premium cotton feels smooth against the skin.

Natural Four-Way Feel Added stretch gives you freedom without a restrictive fit.

Lasting Shape Designed to retain its clean silhouette wear after wear.

96% Cotton

Premium Soft Touch

4% Spandex

Flexible Stretch

Sculpted Fit

Built To Enhance

Everyday Comfort

Made To Move

SEE IT IN ACTION.

FAQs

The Signature Sculpt Tee

How does The Signature Sculpt Tee fit?

It has a close, body-defining fit designed to enhance the shoulders, chest and arms while creating a cleaner shape through the waist.

Should I order my usual size?

Yes. Order your usual size for the intended sculpted fit, or size up once if you prefer a slightly more relaxed feel.

What is The Signature Sculpt Tee made from?

It’s made from 96% premium cotton and 4% spandex, giving it a soft, breathable feel with enough stretch for comfortable movement.

Is the tee tight around the stomach?

It’s designed to sit closer through the upper body while allowing a more natural fit through the midsection, so it creates shape without excessive cling.

Does it feel like gymwear?

No. The stretch is subtle, so it still looks and feels like a premium everyday cotton tee rather than technical sportswear.

How should I wash it?

Machine wash cold with similar colours, ideally inside out, and hang dry for best results. Avoid bleach and fabric softener to help preserve the fit, colour and fabric.