Effortless Sculpt T-shirt Bra - Black
The everyday T-shirt bra you will actually reach for: smooth, sculpted, light.
What customers say
“I love the way it smooths out the underarm bulge and has smooth cups without the bulky padding.”
Find My Size
Where are you in your journey?
This shapes your sizing recommendation.
Which trimester are you in?
This helps us account for how much your body is still likely to change.
What is your current bra size?
Even if it doesn't fit quite right — we'll use this as our starting point.
Band CupLet's get you fitted properly
Get expert help by email
Bra fitting is part science, part feel — and when your body is changing (pregnancy, postpartum, post-nursing) it can be tricky to figure out alone. Send us a few details and one of our Fit Specialists will email you back with a personalised size recommendation. It's free, no pressure to buy.
How does the band fit?
Honest answers give us the most accurate size.
How does the cup fit?
No gaps, no spillage — you know what we mean.
Your recommended size
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BRA FEATURES
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Flexible Underwire
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Lift and Shape
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Smooth Underarm
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Breathable Spacer
stage guide
Effortless Sculpt is Hotmilk's lightweight T-shirt bra, combining spacer foam and Flexiwire for smooth lift from B to F cup. Lightweight spacer foam cups give natural lift and shape without bulk, while carefully shaped cups help fill the upper bust for a smooth, close fit under clothing. A free-cut microfibre base with minimal seaming smooths the underarm and back for a sleek line under fitted clothing. Three-quarter coverage, fully adjustable straps and a cross-back hook option make it comfortable all day.
Key Benefits
- Support Level: Medium to high. Flexiwire gives natural lift and everyday shaping
- Flexiwire Support: Flexible underwire support provides lift without the rigid feel of traditional underwire
- Upper-Cup Shaping: Carefully shaped spacer cups help fill the upper bust for a smooth, close fit without bulk
- Smoothing: Free-cut microfibre with minimal seaming smooths the underarm and back for a sleek line under clothing
- Cup Style: ¾ coverage with centring side panel, lightweight spacer foam. Padding without bulk
- Sizes: Bands 32, 34, 36, 38 | Cups B, C, D, DD, E, F
- Colour: Black. A timeless, confidence-boosting classic that pairs effortlessly with everything in your wardrobe, with matching black hardware
- Straps: Fully adjustable | Convertible cross-back hook option | Narrow 12mm strap width on all sizes
- Band: 4-hook back closure | +4cm band extension | Narrow 3 row height, not compatible with bra extenders | Free-cut microfibre base smooths underarm and back
- Fabric: GRS Certified recycled polyester spacer foam, polyamide, elastane. Smooth microfibre for a no-show finish under clothing
- Certification: Oeko-Tex Standard 100 certified fabrics and trims
Who is this bra for?
For women who want a smooth T-shirt bra with natural lift, upper-cup shaping and no visible seams. Effortless Sculpt is designed for the office, travel and everyday wear under fitted tops, and suits anyone who wants lift and smoothing without bulk.
Complete the set
Complete the look with matching The Classic Bikini Brief or The Classic G-String.
Eco
Effortless spacer foam is made from GRS certified recycled polyester, breathable, lightweight and lighter on waste, with no compromise on smoothness or shape.
Free shipping applies to all orders throughout the UK over £50 with a 1-2 day processing time.
UK & EU Returns
Returns are complimentary with Checkout+ and are accepted within 30 days of delivery. You will have the option to either return for a refund or store credit.
Added Checkout+ at checkout? Your return label is on us, simply lodge your return and choose between a full refund to original payment method or store credit, free of charge.
No Checkout+? No problem, purchase your return label, then choose between a full refund or store credit with no additional fees or restocking charges.
Please note: the Checkout+ fee is non-refundable
Please see our dedicated Returns page for full details.
Effortless spacer foam is crafted from certified recycled polyester, helping reduce waste and environmental impact while maintaining the same softness, durability, and beauty as traditional materials.
Crafted with Oeko-Tex Standard 100 certified fabrics and trims to ensure they are free from harmful chemicals and safe against delicate skin.
Free shipping on orders over £50
Quick and easy 30-day returns
Why we built Effortless
- A bust that's changed shape and needs a T-shirt bra that actually smooths and sculpts
- Padded cups that add bulk you don't want
- Wired T-shirt bras that dig in and feel too stiff against sensitive skin
- Nothing that disappears under clothing while still giving real everyday lift
- Smooth free-cut base and underarm with minimal seaming — vanishes under clothing while delivering real shape and lift
- Ultra-light spacer foam cups natural shape without adding a single millimetre of bulk
- Flexiwire moves with your body, not against it — soft against skin, supportive where it counts
- Engineered to be invisible smooth cups, low-profile wings and seamless edges, with everyday lift that holds all day
Worn, Loved & Shared
Common Questions about Effortless T-shirt Bra
Everything you need to know about spacer foam, changing bodies, and finding your size
Start with your current measurements or a bra that currently fits.
Effortless fits true to size for most women
If you have softer underarm or back skin, consider sister sizing — up a band, down a cup to ensure nothing digs in
Effortless can feel firm in the band when first worn — this softens with wear
Contact our fit team for help with your size. Don't forget to take our Fit quiz.
Spacer foam is an ultra-light, breathable foam that creates shape without the weight or warmth of standard padded foam. For a body that has been through it — where bust volume may have changed — spacer foam gives a natural, smooth silhouette without adding bulk. It's also significantly more breathable.
Yes — Effortless is specifically designed to disappear under clothing. The free-cut base means no visible band lines, the spacer foam cup has no heavy seaming, and the underarm panel eliminates any spillage. It's the T-shirt bra built for the days you just need everything to look clean.
We offer 30-day returns on unworn bras with tags attached. We also have Refunds or store credit available.
Our fit team can recommend the right size before you order.
