Rusty
Rusty Women's Voltron Booty Bikini Bottom - Tomato / Aqua
Pickup available at Shop 3/1 Rainbow Beach Road
Usually ready in 2 hours
Turn up the colour and bring a little retro energy to the shoreline.
The Rusty Women's Voltron Booty Bikini Bottom combines a low-rise boy-short shape with cheeky coverage and bold panelled detail. Made from 80% recycled nylon and 20% elastane, it brings recycled fabric and stretch into your swim rotation. Tomato red and aqua contrasts give this beach-day separate a playful, sporty look without losing its laid-back coastal feel.
Details
- Fit: Low-rise boy-short silhouette with cheeky coverage.
- Fabric: 80% recycled nylon / 20% elastane.
- Performance: Stretch fabric for comfortable movement in and out of the water.
- Care: Follow the garment's care label.
- Colourway: Tomato / Aqua, a bright red-and-aqua combination with a retro-inspired feel.
Design Features
- Low-rise waist.
- Boy-short styling.
- Cheeky rear coverage.
- Contrast aqua panels and waistband.
- Contrast seam detailing.
- Rusty logo detail at the front.
Why You'll Love It
The playful colour-blocking and cheeky boy-short cut give your beach wardrobe a fresh alternative to the everyday bikini pant.
Perfect For
Ocean dips followed by a slow afternoon under the beach umbrella, this is the bikini bottom built for colour-loving coastal days.
Size Guide
Available in sizes 6–14.
Pack your favourite bikini top, claim a patch of sand and let the tide set the pace.
For help finding your perfect fit, call us on 07 5486 3099 — our team is happy to hand-measure any garment and walk you through sizing and fit options.
Available now at 13th Beach Surf with fast Australia Wide Shipping From our store in Rainbow Beach Queensland.
Collapsible row
Size Guides
Every brand fits a little differently, so tap your brand below to open its size chart. Not sure which size to pick? Call us on 07 5486 3099. Our team is happy to hand-measure any garment and walk you through sizing and fit options.
Women's Tops
Body measurements for all women's tops, dresses, playsuits, jumpsuits, jackets and jumpers.
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| AU/UK | 6 | 8 | 10 | 12 | 14 |
| US | 2 | 4 | 6 | 8 | 10 |
| EU | 34 | 36 | 38 | 40 | 42 |
| Bust (cm) | 79-83 | 84-88 | 89-93 | 94-98 | 99-103 |
| Waist, at smallest point (cm) | 61-65 | 66-70 | 71-75 | 76-80 | 81-85 |
| Hips, at widest point (cm) | 89-93 | 94-98 | 99-103 | 104-108 | 109-113 |
Women's Bottoms
Body measurements for all women's bottoms.
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Pants | 24 | 26 | 28 | 30 | 32 |
| AU/UK | 6 | 8 | 10 | 12 | 14 |
| US | 2 | 4 | 6 | 8 | 10 |
| EU | 34 | 36 | 38 | 40 | 42 |
| Waist, at smallest point (cm) | 61-65 | 66-70 | 71-75 | 76-80 | 81-85 |
| Hips, at widest point (cm) | 89-93 | 94-98 | 99-103 | 104-108 | 109-113 |
Women's Intimates
Body measurements for all women's intimates.
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| AU | 6 | 8 | 10 | 12 | 14 |
| US | 2 | 4 | 6 | 8 | 10 |
| EU | 34 | 36 | 38 | 40 | 42 |
| Bust (cm) | 79-83 | 84-88 | 89-93 | 94-98 | 99-103 |
| Underbust (cm) | 68-72 | 73-77 | 78-82 | 83-87 | 88-92 |
| Waist, at smallest point (cm) | 61-65 | 66-70 | 71-75 | 76-80 | 81-85 |
Sizing tips
Choose your normal running shoe size when ordering Archies thongs or slides. If you're normally a half size, size up to the nearest full size (for example, if you're a 7.5, order an 8).
Women's Thongs & Slides
| US Women's | UK | EU | Foot length (cm) |
|---|---|---|---|
| 5 | 3 | 36-36.5 | 22-22.5 |
| 6 | 4 | 37-37.5 | 22.6-23.4 |
| 7 | 5 | 38.5-39 | 23.5-24.2 |
| 8 | 6 | 39.5-40 | 24.3-25 |
| 9 | 7 | 41-41.5 | 25.1-26 |
| 10 | 8 | 42.5-43 | 26.1-26.7 |
| 11 | 9 | 43.5-44 | 26.8-27.5 |
| 12 | 10 | 45-45.5 | 27.6-28.3 |
| 13 | 11 | 46-46.5 | 28.4-29.1 |
| 14 | 12 | 47.5-48 | 29.2-30 |
| 15 | 13 | 48.5-49 | 30.1-30.8 |
| 16 | 14 | 50-50.5 | 30.9-31.6 |
Men's Thongs & Slides
| US Men's | UK | EU | Foot length (cm) |
|---|---|---|---|
| 4 | 3 | 36-36.5 | 22-22.5 |
| 5 | 4 | 37-37.5 | 22.6-23.4 |
| 6 | 5 | 38.5-39 | 23.5-24.2 |
| 7 | 6 | 39.5-40 | 24.3-25 |
| 8 | 7 | 41-41.5 | 25.1-26 |
| 9 | 8 | 42.5-43 | 26.1-26.7 |
| 10 | 9 | 43.5-44 | 26.8-27.5 |
| 11 | 10 | 45-45.5 | 27.6-28.3 |
| 12 | 11 | 46-46.5 | 28.4-29.1 |
| 13 | 12 | 47.5-48 | 29.2-30 |
| 14 | 13 | 48.5-49 | 30.1-30.8 |
| 15 | 14 | 50-50.5 | 30.9-31.6 |
This is a general guide to Rhythm sizing to help you compare against your own measurements. Some styles may fit differently, and any fit notes are listed in the product description.
Women's Swim & Apparel
| AU Size | 6 | 8 | 10 | 12 | 14 | 16 |
|---|---|---|---|---|---|---|
| US Size | 2 | 4 | 6 | 8 | 10 | 12 |
| International | XS | S | M | L | XL | XXL |
| Bust | 80cm | 84cm | 88cm | 92cm | 96cm | 100cm |
| Waist | 64cm | 68cm | 72cm | 76cm | 80cm | 84cm |
| Hips | 91cm | 95cm | 99cm | 103cm | 107cm | 111cm |
Men's Tops
| Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Height | 155-160cm | 160-165cm | 165-170cm | 170-180cm | 180-190cm | 190cm |
| Chest | 86.5cm | 91cm | 96.5cm | 101cm | 106.5cm | 111.5cm |
Men's T-shirts
Garment measurements by fit.
Vintage T-shirts: relaxed, boxy style. Wider through the body and neck opening, with dropped shoulders, a slightly longer sleeve and a thick 1x1 neck rib.
| Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Shoulder | 44.5cm | 46cm | 47.5cm | 49cm | 50.5cm | 53cm |
| Chest | 52.5cm | 54.5cm | 56.5cm | 58.5cm | 60.5cm | 63.5cm |
| Length | 65cm | 67cm | 69cm | 71cm | 73cm | 76cm |
Band T-shirts: cropped length. Inspired by early-60s military sporting tees, with cropped sleeves and body for a boxy look that sits below the waist, plus a wider 1x1 neck rib.
| Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Shoulder | 46.5cm | 48cm | 49.5cm | 51cm | 52.5cm | 54cm |
| Chest | 50.5cm | 52.5cm | 54.5cm | 56.5cm | 58.5cm | 60.5cm |
| Length | 60cm | 62cm | 64cm | 66cm | 68cm | 70cm |
Relaxed Fit T-shirts: regular length. A timeless everyday cut, not too loose and not too tight through the body and sleeves, with a regular 1x1 neck rib.
| Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Shoulder | 44.5cm | 46cm | 47.5cm | 49cm | 50.5cm | 53cm |
| Chest | 52.5cm | 54.5cm | 56.5cm | 58.5cm | 60.5cm | 63.5cm |
| Length | 66cm | 68cm | 70cm | 72cm | 74cm | 77cm |
Men's Pants, Shorts & Trunks
| Size | 28 | 30 | 32 | 33 | 34 | 36 |
|---|---|---|---|---|---|---|
| Waist | 76.5cm | 81.9cm | 87cm | 89.5cm | 92.1cm | 97.2cm |
How to measure
Bust: measure under your arms at the fullest part of your bust, keeping the tape level across your shoulder blades.
Chest: measure under your arms at the fullest part of your chest, keeping the tape level across your shoulder blades.
Waist: measure around your natural waistline, with the tape sitting comfortably loose.
Hips: measure around the fullest part of your low hip, keeping the tape level across your backside.
All measurements are body measurements in centimetres.
Women's Size Guide
| Size | AU | Pants | Chest | Waist | Hip |
|---|---|---|---|---|---|
| XXS | 6 | 24 | 76-79 | 59-61 | 84-87 |
| XS | 8 | 25-26 | 81-84 | 64-66 | 90-92 |
| S | 10 | 27-28 | 86-89 | 69-71 | 95-97 |
| M | 12 | 29-30 | 91-94 | 74-76 | 100-102 |
| L | 14 | 32 | 96-99 | 79-81 | 105-107 |
| XL | 16 | 33 | 101-104 | 84-86 | 110-112 |
| XXL | 18 | 34 | 106-109 | 89-91 | 115-117 |
Men's Size Guide
| Size | AU | Height | Chest | Waist | Hip |
|---|---|---|---|---|---|
| XS | 28-29 | 168-171 | 85-88 | 70-73 | 85-88 |
| S | 30-31 | 173-176 | 90-93 | 75-78 | 90-93 |
| M | 32-33 | 178-181 | 95-98 | 80-83 | 95-98 |
| L | 34-35 | 183-186 | 100-103 | 85-88 | 100-103 |
| XL | 36-38 | 188-193 | 105-108 | 90-95 | 105-108 |
| XXL | 40-42 | 195 | 110-113 | 100-105 | 110-113 |
| XXXL | 44 | 195 | 115 | 115 | 115 |
Body measurements and international size conversions.
Women's Tops
| INTL | AU/UK | US | EU | Bust (cm) | Waist (cm) |
|---|---|---|---|---|---|
| XXS | 4 | 0 | 32 | 72-76 | 54-58 |
| XS | 6 | 2 | 34 | 77-81 | 59-63 |
| S | 8 | 4 | 36 | 82-86 | 64-68 |
| M | 10 | 6 | 38 | 87-91 | 69-73 |
| L | 12 | 8 | 40 | 92-96 | 74-78 |
| XL | 14 | 10 | 42 | 97-101 | 79-83 |
| XXL | 16 | 12 | 44 | 102-106 | 84-88 |
Women's Bottoms
| INTL | AU/UK | US | EU | Waist (in) | Waist (cm) | Hip (cm) |
|---|---|---|---|---|---|---|
| XXS | 4 | 0 | 32 | 22 | 55-57 | 81-83 |
| 5 | 23 | 58-59 | 84-85 | |||
| XS | 6 | 2 | 34 | 24 | 60-62 | 86-88 |
| 7 | 25 | 63-64 | 89-90 | |||
| S | 8 | 4 | 36 | 26 | 65-67 | 91-93 |
| 9 | 27 | 68-69 | 94-95 | |||
| M | 10 | 6 | 38 | 28 | 70-72 | 96-98 |
| 11 | 29 | 73-74 | 99-100 | |||
| L | 12 | 8 | 40 | 30 | 75-78 | 101-104 |
| XL | 14 | 10 | 42 | 32 | 79-83 | 105-109 |
| XXL | 16 | 12 | 44 | 34 | 84-88 | 110-114 |
Men's Tops
| INTL | AU/UK | US | EU | Chest (cm) | Length (cm) |
|---|---|---|---|---|---|
| XXS | 32 | 32 | 42 | 82-85 | 68-69 |
| XS | 34 | 34 | 44 | 86-89 | 70-71 |
| S | 36 | 36 | 46 | 90-93 | 72-73 |
| M | 38 | 38 | 48 | 94-97 | 74-75 |
| L | 40 | 40 | 50 | 98-101 | 76-77 |
| XL | 42 | 42 | 52 | 102-105 | 78-79 |
| XXL | 44 | 44 | 54 | 106-109 | 80-81 |
Men's Bottoms
| INTL | AU/UK | US | EU | Waist (cm) | Hip (cm) |
|---|---|---|---|---|---|
| XXS | 26 | 26 | 42 | 64-69 | 80-84 |
| XS | 28 | 28 | 44 | 69-74 | 85-89 |
| 29 | 29 | 72-78 | 88-92 | ||
| S | 30 | 30 | 46 | 74-81 | 90-94 |
| 31 | 31 | 77-82 | 93-97 | ||
| M | 32 | 32 | 48 | 79-83 | 95-99 |
| 33 | 33 | 82-86 | 98-102 | ||
| L | 34 | 34 | 50 | 84-88 | 100-104 |
| XL | 36 | 36 | 52 | 89-93 | 105-109 |
| XXL | 38 | 38 | 54 | 94-98 | 110-114 |
Women's Swimwear
Body measurements in centimetres.
| XXS | XS | S | M | L | XL | XXL | XXXL | |
|---|---|---|---|---|---|---|---|---|
| AUS/NZ | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 |
| Bust | 82 | 84.5 | 87 | 92 | 97 | 102 | 107 | 112 |
| Waist | 62 | 64.5 | 67 | 72 | 77 | 82 | 87 | 92 |
| Hip | 92 | 94.5 | 97 | 102 | 107 | 112 | 117 | 122 |
| Underbust | 69 | 71.5 | 74 | 79 | 84 | 89 | 94 | 99 |
| A-cup bust | 79.5 | 82 | 84.5 | 89.5 | 94.5 | |||
| D-cup bust | 84.5 | 87 | 89.5 | 94.5 | 99.5 | 104.5 | 109.5 | 114.5 |
| DD-cup bust | 89.5 | 92 | 97 | 102 | 107 | 112 | 117 | |
| E-cup bust | 92 | 94.5 | 99.5 | 104.5 | 109.5 | 114.5 | 119.5 | |
| F-cup bust | 94.5 | 97 | 102 | 107 | 112 | 117 | 122 | |
| G-cup bust | 97 | 99.5 | 104.5 | 109.5 | 114.5 | 119.5 | 124.5 |
Women's Clothing
| XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|
| AUS/NZ | 8 | 10 | 12 | 14 | 16 | 18 |
| Bust (with bra) | 85cm | 90cm | 95cm | 100cm | 105cm | 110cm |
| Bust (no bra) | 83cm | 88cm | 93cm | 98cm | 103cm | 108cm |
| Waist | 65cm | 70cm | 75cm | 80cm | 85cm | 90cm |
| Hip | 95cm | 100cm | 105cm | 110cm | 115cm | 120cm |
| Rib cage / underbust | 69cm | 74cm | 79cm | 84cm | 89cm | 94cm |
| Across shoulder | 37.8cm | 39cm | 40.2cm | 41.4cm | 42.6cm | 43.8cm |
| Across back | 37.8cm | 39cm | 40.2cm | 41.4cm | 42.6cm | 43.8cm |
Body measurements in centimetres.
Women's Tees, Tanks, Shirts & Dresses
| AU Size | Bust | Waist | Hip | US | EU |
|---|---|---|---|---|---|
| 4 | 75 | 57 | 85 | 0 | 32 |
| 6 | 80 | 62 | 90 | 2 | 34 |
| 8 | 85 | 67 | 95 | 4 | 36 |
| 10 | 90 | 72 | 100 | 6 | 38 |
| 12 | 95 | 77 | 105 | 8 | 40 |
| 14 | 100 | 82 | 110 | 10 | 42 |
| 16 | 105 | 87 | 115 | 12 | 44 |
| 18 | 110 | 92 | 120 | 14 | 46 |
Women's Pants, Jeans, Shorts & Skirts
| AU Size | Waist | Hip | Inch | US | EU |
|---|---|---|---|---|---|
| 4 | 57 | 85 | 22 | 0 | 32 |
| 6 | 62 | 90 | 24 | 2 | 34 |
| 7 | 64.5 | 92.5 | 25 | 3 | 35 |
| 8 | 67 | 95 | 26 | 4 | 36 |
| 9 | 69.5 | 97.5 | 27 | 5 | 37 |
| 10 | 72 | 100 | 28 | 6 | 38 |
| 11 | 74.5 | 102.5 | 29 | 7 | 39 |
| 12 | 77 | 105 | 30 | 8 | 40 |
| 14 | 82 | 110 | 32 | 10 | 42 |
| 16 | 87 | 115 | 34 | 12 | 44 |
| 18 | 92 | 120 | 36 | 14 | 46 |
Men's Tees, Tanks & Shirts
| Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Neck | 38 | 39 | 40 | 41 | 42 | 43 |
| Chest | 86-91 | 91-96 | 96-101 | 101-106 | 106-111 | 111-116 |
| Waist | 71 | 76 | 81 | 86 | 91 | 96 |
| Related size | 28 | 30 | 32 | 34 | 36 | 38 |
Men's Pants, Jeans & Shorts
| Size | Waist | Hip | Inleg | Related size |
|---|---|---|---|---|
| 28 | 71 | 94 | 82 | XS |
| 29 | 73.5 | 96.5 | 82.5 | XS-S |
| 30 | 76 | 99 | 83 | S |
| 31 | 78.5 | 101.5 | 83.5 | S-M |
| 32 | 81 | 104 | 84 | M |
| 33 | 83.5 | 106.5 | 84.5 | M-L |
| 34 | 86 | 109 | 85 | L |
| 36 | 91 | 114 | 86 | XL |
| 38 | 96 | 119 | 87 | XXL |
Body measurements in centimetres, taken snug over the skin.
Women's Tops & Bottoms
Bust applies to tops. Junior size applies to bottoms.
| Size | Size # | Jr. size | Height | Bust | Waist | Fullest hip |
|---|---|---|---|---|---|---|
| XS | 24 | 0 | 155-163 | 79-81 | 59.5 | 84-86 |
| XS | 25 | 1 | 155-163 | 81-84 | 62 | 86-90 |
| S | 26 | 3 | 163-170 | 84-86 | 64.5 | 90-92 |
| S | 27 | 5 | 163-170 | 86-89 | 67 | 92-94 |
| M | 28 | 7 | 163-170 | 89-91 | 70 | 94-96 |
| M | 29 | 9 | 165-175 | 91-94 | 72 | 96-99 |
| L | 30 | 11 | 165-175 | 94-99 | 75-77 | 99-101 |
| XL | 31 | 13 | 165-175 | 99-101 | 80 | 104-106 |
| XXL | 32 | 15 | 165-175 | 101-104 | 82.5 | 106-109 |
| 12W | 12W | 165-175 | 104-106 | 84-88 | 106-109 | |
| 14W | 14W | 165-175 | 106-109 | 88-94 | 111-114 | |
| 16W | 16W | 165-175 | 109-114 | 95-100 | 119-124 | |
| 18W | 18W | 165-175 | 114-119 | 101-106 | 124-129 | |
| 20W | 20W | 165-175 | 119-124 | 107-113 | 129-134 | |
| 22W | 22W | 165-175 | 124-129 | 111-116 | 134-139 | |
| 24W | 24W | 165-175 | 129-134 | 116-122 | 139-145 | |
| 26W | 26W | 165-175 | 134-139 | 122-127 | 145-150 |
Men's Tops
| Size | Height | Neck | Across shoulder | Chest | Sleeve (from centre back neck) | Bicep |
|---|---|---|---|---|---|---|
| XS | 167-170 | 35.5 | 42 | 81-86 | 75-80 | 30 |
| S | 172-177 | 36-37 | 44 | 86-91 | 81-84 | 32 |
| M | 177-185 | 38-39 | 46 | 96-101 | 85-88 | 34 |
| L | 180-188 | 40-42 | 48 | 106-111 | 90-93 | 36 |
| XL | 183-190 | 43-44 | 50 | 112-117 | 93-95 | 38 |
| XXL | 183-190 | 45-46 | 52 | 117-122 | 93-95 | 40 |
Men's Pants & Shorts
Covers fixed-waist bottoms, elastic-waist shorts and pants, and shorts. Inseam applies to fixed-waist pants. XS/26 is available in shorts only, and elastic-waist styles run up to XXL/42.
| Size | Height | Waist | Hips | Thigh | Inseam |
|---|---|---|---|---|---|
| XS/26 | 165-167 | 66 | 81-84 | 49 | |
| XS/27 | 167-170 | 68 | 84-86 | 50 | 76 |
| S/28 | 167-170 | 71 | 86-88 | 51.5 | 76 |
| S/29 | 172-177 | 74 | 89-91 | 53 | 76 |
| S/30 | 172-177 | 76 | 91-94 | 54 | 81 |
| M/31 | 177-185 | 79 | 94-96 | 55.5 | 81 |
| M/32 | 177-185 | 81 | 96-98 | 56.5 | 81 |
| M/33 | 177-185 | 84 | 99-101 | 58 | 81 |
| L/34 | 180-188 | 86 | 102-104 | 59 | 81 |
| L/36 | 180-188 | 92 | 104-107 | 61.5 | 84 |
| XL/38 | 183-190 | 96 | 107-109 | 64 | 84 |
| XL/40 | 183-190 | 102 | 109-112 | 67 | 84 |
| XXL/42 | 183-190 | 106 | 112-115 | 70 | 84 |
| XXXL/44 | 183-190 | 111 | 116-123 | 71.7 | 84 |
| XXXL/46 | 183-190 | 117 | 123-127 | 74.3 | 84 |







