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Truro Swimsuit

Two women wearing colorful swimsuits standing in front of rainbow-colored poles. This is the Truro Swimsuit sewing pattern from Cashmerette.
Black and white line drawings of swimsuits on a light gray background. This is the Truro Swimsuit sewing pattern from Cashmerette.
Woman wearing a colorful floral swimsuit standing in front of colorful cylindrical objects. This is the Truro Swimsuit sewing pattern from Cashmerette.
Woman in an orange swimsuit standing in front of colorful cylindrical objects against a beige background. This is the Truro Swimsuit sewing pattern from Cashmerette.
Woman wearing a colorful patterned swimsuit standing against a beige background with multicolored cylindrical props. This is the Truro Swimsuit sewing pattern from Cashmerette.
Woman wearing a colorful floral swimsuit against a multicolored background. This is the Truro Swimsuit sewing pattern from Cashmerette.
Woman wearing a colorful floral swimsuit standing in front of vertically arranged colorful tubes. This is the Truro Swimsuit sewing pattern from Cashmerette.
Woman wearing a colorful floral swimsuit standing against a beige background with rainbow-colored cylindrical objects. This is the Truro Swimsuit sewing pattern from Cashmerette.
Woman wearing a colorful floral swimsuit against a pastel background. This is the Truro Swimsuit sewing pattern from Cashmerette.
Woman in an orange swimsuit standing in front of colorful pipes against a beige wall. This is the Truro Swimsuit sewing pattern from Cashmerette.
Person wearing an orange swimsuit standing between colorful vertical poles on a beige background. This is the Truro Swimsuit sewing pattern from Cashmerette.
Woman in an orange swimsuit standing next to colorful pool noodles on a beige background. This is the Truro Swimsuit sewing pattern from Cashmerette.
Woman wearing an orange dress with colorful vertical stripes in the background. This is the Truro Swimsuit sewing pattern from Cashmerette.
Woman wearing a colorful swimsuit standing in front of colorful cylindrical props on a beige background. This is the Truro Swimsuit sewing pattern from Cashmerette.
Woman wearing a colorful patterned swimsuit against a multicolored background. This is the Truro Swimsuit sewing pattern from Cashmerette.
Woman wearing a colorful swimsuit standing against a pastel-colored curtain. This is the Truro Swimsuit sewing pattern from Cashmerette.
Woman wearing a colorful patterned swimsuit against a multicolored background. This is the Truro Swimsuit sewing pattern from Cashmerette.
Woman wearing a swimsuit inside out. This is the Truro Swimsuit sewing pattern from Cashmerette. In the bottom left corner in a white box is the text: "shown inside out"
Woman wearing a swimsuit inside out with her back to the camera. This is the Truro Swimsuit sewing pattern from Cashmerette. In the bottom left corner in a white box is the text: "shown inside out".
Woman wearing a swimsuit inside out with her back to the camera. This is the Truro Swimsuit sewing pattern from Cashmerette. In the bottom left corner in a white box is the text: "shown inside out".
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Two women wearing colorful swimsuits standing in front of rainbow-colored poles. This is the Truro Swimsuit sewing pattern from Cashmerette.

Make a splash with the seriously supportive Truro Swimsuit!

This fully lined one-piece features an integrated wireless bra in sizes 28C to 54J, delivering bust support that goes way beyond what a shelf bra could ever offer. Choose your favorite neckline (higher or lower scoop) and leg cut (higher or lower) to design your perfect swimsuit. The optional bra back clasp makes getting in and out easier, so you can spend less time wrestling with wet spandex and more time actually enjoying the water.

The result is a swimsuit you can actually move in, lounge in, and wear with confidence all summer long.

Why it’s special:

Built-in bra

C-J cups

Incredible support & shaping for big boobs

Fully lined

Multiple neckline options

More like this: Swimsuits / Activewear / Lingerie

Cashmerette Club

Truro Swimsuit

Free with Club

One-piece swimsuit with integrated wireless bra in sizes 28C to 54J. Two neckline and leg-cut options, and an optional bra back clasp to make getting in and out a cinch.

Size & format: Find my size

This is a Cashmerette Club exclusive pattern. Join 5,000+ curvy sewists from around the world and download this pattern instantly when you join the Club!

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Why it’s special:

Built-in bra

C-J cups

Incredible support & shaping for big boobs

Fully lined

Multiple neckline options

More like this: Swimsuits / Activewear / Lingerie

Make a splash with the seriously supportive Truro Swimsuit!

This fully lined one-piece features an integrated wireless bra in sizes 28C to 54J, delivering bust support that goes way beyond what a shelf bra could ever offer. Choose your favorite neckline (higher or lower scoop) and leg cut (higher or lower) to design your perfect swimsuit. The optional bra back clasp makes getting in and out easier, so you can spend less time wrestling with wet spandex and more time actually enjoying the water.

The result is a swimsuit you can actually move in, lounge in, and wear with confidence all summer long.

Why it’s special:

Built-in bra

C-J cups

Incredible support & shaping for big boobs

Fully lined

Multiple neckline options

More like this: Swimsuits / Activewear / Lingerie

Units:
Sizes:
Learn about sizing
Jump to: Body Measurements Finished Garment Measurements Fabric Requirements

Body Measurements (in)

0 2 4 6 8 10 12 14 16
Waist 25 26 27 28 29 30 1/2 32 34 36
Hip 35 36 37 38 39 40 1/2 42 44 46

Finished Garment Measurements (in)

0 2 4 6 8 10 12 14 16
Full Bust, C/D cup 21 3/8 22 3/8 23 3/8 24 3/8 25 3/8 26 7/8 28 3/8 30 3/8 32 3/8
Full Bust, E/F cup 22 3/8 23 3/8 24 3/8 25 3/8 26 3/8 27 7/8 29 3/8 31 3/8 33 3/8
Full Bust, G/H cup 23 3/8 24 3/8 25 3/8 26 3/8 27 3/8 28 7/8 30 3/8 32 3/8 34 3/8
Full Bust, I/J cup 24 3/8 25 3/8 26 3/8 27 3/8 28 3/8 29 7/8 31 3/8 33 3/8 35 3/8
Waist 19 1/4 20 1/4 21 1/4 22 1/4 23 1/4 24 3/4 26 1/4 28 1/4 30 1/4
Hip, at high leg 25 3/8 26 3/8 27 3/8 28 3/8 29 3/8 30 7/8 32 3/8 34 3/8 36 3/8
Torso length 51 1/2 52 5/8 53 3/4 54 7/8 56 57 1/4 58 3/8 59 1/2 60 5/8

Fabric Requirements (yd)

MAIN FABRIC - ALL VIEWS 0 2 4 6 8 10 12 14 16
45" wide fabric, Bra Back from Main Fabric 1 1/2 1 1/2 1 1/2 1 1/2 1 1/2 1 1/2 1 1/2 1 1/2 1 1/2
45" wide fabric, Bra Back from Power Mesh 1 1/4 1 1/4 1 1/4 1 1/4 1 1/4 1 3/8 1 3/8 1 3/8 1 3/8
55" wide fabric, Bra Back from Main Fabric 1 1/4 1 1/4 1 1/4 1 1/4 1 1/4 1 1/2 1 1/2 1 1/2 1 1/2
55" wide fabric, Bra Back from Power Mesh 1 1/4 1 1/4 1 1/4 1 1/4 1 1/4 1 1/4 1 1/4 1 1/4 1 1/4
LINING FABRIC 0 2 4 6 8 10 12 14 16
45" wide fabric, All Views 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8
55" wide fabric, All Views 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8 1 1/8
POWER MESH** 0 2 4 6 8 10 12 14 16
30" wide fabric, All Views 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2
CUP FABRIC 0 2 4 6 8 10 12 14 16
45" wide fabric, All Views 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2
55" wide fabric, All Views 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2

**The bra back (7) can be cut from the main fabric or power mesh with a minimum width of 30”/80 cm.

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Look Inside Our Patterns

Designed by curvy fitting experts

Our expert team crafts patterns specifically designed to fit and celebrate curves—because your body deserves clothes that work.

Sewing patterns made in your size

Sizes 0-32 with built-in cup sizes C-H. Just choose your size and cup size using our sizing calculator for the perfect fit.

Clear step-by-step instructions

Sew with confidence using our comprehensive instructions with clear diagrams and professional tips for every step.

Personal expert support

Expert help when you need it most. Our curvy fitting specialists provide personalized support to guide you through any challenge.

Helpful Resources & Fresh Ideas

How to sew bras that fit

Explore the guide

Where to buy bra making supplies

Read more

Where to buy swim fabric and notions online

Read more

Get Your Size, Zero Guesswork

Size Calculator

Enter your measurements:

Units

Your Cashmerette Size Results

Our patterns are designed for curves in cup sizes C-H. If your cup size is smaller proportionally to your shoulders than our C/D cup size, you will need to do a small bust adjustment. To calculate how much width you need to remove from your pattern piece, divide the total SBA amount needed by two (as the pattern piece represents half the garment). How to do an SBA >

Our patterns are designed for curves in cup sizes C-H. If your cup size is larger proportionally to your shoulders than our G/H cup size, you will need to do a full bust adjustment. To calculate how much width you need to add to your pattern piece, divide the total FBA amount needed by two (as the pattern piece represents half the garment). How to do an FBA >

Your measurements put you in more than one size, so you will need to grade between sizes to achieve your personalized fit. How to grade between sizes >

We need to ask you a few more questions to get your starting size.

Please contact us with your measurements.

We need to ask you a few more questions to get your starting size.

Please contact us with your measurements.

We need to ask you a few more questions to get your starting size.

Please contact us with your measurements.

What To Do Next

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